8002377680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2113

約数の個数: 160

約数和(自身を含む): 20912947200

約数和(自身を除く): 12910569520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 79, 80, 88, 110, 118, 158, 176, 220, 236, 295, 316, 395, 440, 472, 590, 632, 649, 790, 869, 880, 944, 1180, 1264, 1298, 1580, 1738, 1951, 2360, 2596, 3160, 3245, 3476, 3902, 4345, 4661, 4720, 5192, 6320, 6490, 6952, 7804, 8690, 9322, 9755, 10384, 12980, 13904, 15608, 17380, 18644, 19510, 21461, 23305, 25960, 31216, 34760, 37288, 39020, 42922, 46610, 51271, 51920, 69520, 74576, 78040, 85844, 93220, 102542, 107305, 115109, 154129, 156080, 171688, 186440, 205084, 214610, 230218, 256355, 308258, 343376, 372880, 410168, 429220, 460436, 512710, 575545, 616516, 770645, 820336, 858440, 920872, 1025420, 1151090, 1233032, 1266199, 1541290, 1695419, 1716880, 1841744, 2050840, 2302180, 2466064, 2532398, 3082580, 3390838, 4101680, 4604360, 5064796, 6165160, 6330995, 6781676, 8477095, 9093611, 9208720, 10129592, 12330320, 12661990, 13563352, 16954190, 18187222, 20259184, 25323980, 27126704, 33908380, 36374444, 45468055, 50647960, 67816760, 72748888, 90936110, 100029721, 101295920, 135633520, 145497776, 181872220, 200059442, 363744440, 400118884, 500148605, 727488880, 800237768, 1000297210, 1600475536, 2000594420, 4001188840, 8002377680]

約数ペア:

[(1, 8002377680), (2, 4001188840), (4, 2000594420), (5, 1600475536), (8, 1000297210), (10, 800237768), (11, 727488880), (16, 500148605), (20, 400118884), (22, 363744440), (40, 200059442), (44, 181872220), (55, 145497776), (59, 135633520), (79, 101295920), (80, 100029721), (88, 90936110), (110, 72748888), (118, 67816760), (158, 50647960), (176, 45468055), (220, 36374444), (236, 33908380), (295, 27126704), (316, 25323980), (395, 20259184), (440, 18187222), (472, 16954190), (590, 13563352), (632, 12661990), (649, 12330320), (790, 10129592), (869, 9208720), (880, 9093611), (944, 8477095), (1180, 6781676), (1264, 6330995), (1298, 6165160), (1580, 5064796), (1738, 4604360), (1951, 4101680), (2360, 3390838), (2596, 3082580), (3160, 2532398), (3245, 2466064), (3476, 2302180), (3902, 2050840), (4345, 1841744), (4661, 1716880), (4720, 1695419), (5192, 1541290), (6320, 1266199), (6490, 1233032), (6952, 1151090), (7804, 1025420), (8690, 920872), (9322, 858440), (9755, 820336), (10384, 770645), (12980, 616516), (13904, 575545), (15608, 512710), (17380, 460436), (18644, 429220), (19510, 410168), (21461, 372880), (23305, 343376), (25960, 308258), (31216, 256355), (34760, 230218), (37288, 214610), (39020, 205084), (42922, 186440), (46610, 171688), (51271, 156080), (51920, 154129), (69520, 115109), (74576, 107305), (78040, 102542), (85844, 93220)]