38077520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 104993280

約数和(自身を除く): 66915760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 47, 52, 65, 76, 80, 82, 94, 95, 104, 130, 152, 164, 188, 190, 205, 208, 235, 247, 260, 304, 328, 376, 380, 410, 470, 494, 520, 533, 611, 656, 752, 760, 779, 820, 893, 940, 988, 1040, 1066, 1222, 1235, 1520, 1558, 1640, 1786, 1880, 1927, 1976, 2132, 2444, 2470, 2665, 3055, 3116, 3280, 3572, 3760, 3854, 3895, 3952, 4264, 4465, 4888, 4940, 5330, 6110, 6232, 7144, 7708, 7790, 8528, 8930, 9635, 9776, 9880, 10127, 10660, 11609, 12220, 12464, 14288, 15416, 15580, 17860, 19270, 19760, 20254, 21320, 23218, 24440, 25051, 30832, 31160, 35720, 36613, 38540, 40508, 42640, 46436, 48880, 50102, 50635, 58045, 62320, 71440, 73226, 77080, 81016, 92872, 100204, 101270, 116090, 125255, 146452, 154160, 162032, 183065, 185744, 200408, 202540, 232180, 250510, 292904, 366130, 400816, 405080, 464360, 475969, 501020, 585808, 732260, 810160, 928720, 951938, 1002040, 1464520, 1903876, 2004080, 2379845, 2929040, 3807752, 4759690, 7615504, 9519380, 19038760, 38077520]

約数ペア:

[(1, 38077520), (2, 19038760), (4, 9519380), (5, 7615504), (8, 4759690), (10, 3807752), (13, 2929040), (16, 2379845), (19, 2004080), (20, 1903876), (26, 1464520), (38, 1002040), (40, 951938), (41, 928720), (47, 810160), (52, 732260), (65, 585808), (76, 501020), (80, 475969), (82, 464360), (94, 405080), (95, 400816), (104, 366130), (130, 292904), (152, 250510), (164, 232180), (188, 202540), (190, 200408), (205, 185744), (208, 183065), (235, 162032), (247, 154160), (260, 146452), (304, 125255), (328, 116090), (376, 101270), (380, 100204), (410, 92872), (470, 81016), (494, 77080), (520, 73226), (533, 71440), (611, 62320), (656, 58045), (752, 50635), (760, 50102), (779, 48880), (820, 46436), (893, 42640), (940, 40508), (988, 38540), (1040, 36613), (1066, 35720), (1222, 31160), (1235, 30832), (1520, 25051), (1558, 24440), (1640, 23218), (1786, 21320), (1880, 20254), (1927, 19760), (1976, 19270), (2132, 17860), (2444, 15580), (2470, 15416), (2665, 14288), (3055, 12464), (3116, 12220), (3280, 11609), (3572, 10660), (3760, 10127), (3854, 9880), (3895, 9776), (3952, 9635), (4264, 8930), (4465, 8528), (4888, 7790), (4940, 7708), (5330, 7144), (6110, 6232)]