2641760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 4615840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 79, 80, 88, 95, 110, 152, 158, 160, 176, 190, 209, 220, 304, 316, 352, 380, 395, 418, 440, 608, 632, 760, 790, 836, 869, 880, 1045, 1264, 1501, 1520, 1580, 1672, 1738, 1760, 2090, 2528, 3002, 3040, 3160, 3344, 3476, 4180, 4345, 6004, 6320, 6688, 6952, 7505, 8360, 8690, 12008, 12640, 13904, 15010, 16511, 16720, 17380, 24016, 27808, 30020, 33022, 33440, 34760, 48032, 60040, 66044, 69520, 82555, 120080, 132088, 139040, 165110, 240160, 264176, 330220, 528352, 660440, 1320880, 2641760]

約数ペア:

[(1, 2641760), (2, 1320880), (4, 660440), (5, 528352), (8, 330220), (10, 264176), (11, 240160), (16, 165110), (19, 139040), (20, 132088), (22, 120080), (32, 82555), (38, 69520), (40, 66044), (44, 60040), (55, 48032), (76, 34760), (79, 33440), (80, 33022), (88, 30020), (95, 27808), (110, 24016), (152, 17380), (158, 16720), (160, 16511), (176, 15010), (190, 13904), (209, 12640), (220, 12008), (304, 8690), (316, 8360), (352, 7505), (380, 6952), (395, 6688), (418, 6320), (440, 6004), (608, 4345), (632, 4180), (760, 3476), (790, 3344), (836, 3160), (869, 3040), (880, 3002), (1045, 2528), (1264, 2090), (1501, 1760), (1520, 1738), (1580, 1672)]