90637360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 231985152

約数和(自身を除く): 141347792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 811, 880, 1016, 1270, 1397, 1622, 2032, 2540, 2794, 3244, 4055, 5080, 5588, 6488, 6985, 8110, 8921, 10160, 11176, 12976, 13970, 16220, 17842, 22352, 27940, 32440, 35684, 44605, 55880, 64880, 71368, 89210, 102997, 111760, 142736, 178420, 205994, 356840, 411988, 514985, 713680, 823976, 1029970, 1132967, 1647952, 2059940, 2265934, 4119880, 4531868, 5664835, 8239760, 9063736, 11329670, 18127472, 22659340, 45318680, 90637360]

約数ペア:

[(1, 90637360), (2, 45318680), (4, 22659340), (5, 18127472), (8, 11329670), (10, 9063736), (11, 8239760), (16, 5664835), (20, 4531868), (22, 4119880), (40, 2265934), (44, 2059940), (55, 1647952), (80, 1132967), (88, 1029970), (110, 823976), (127, 713680), (176, 514985), (220, 411988), (254, 356840), (440, 205994), (508, 178420), (635, 142736), (811, 111760), (880, 102997), (1016, 89210), (1270, 71368), (1397, 64880), (1622, 55880), (2032, 44605), (2540, 35684), (2794, 32440), (3244, 27940), (4055, 22352), (5080, 17842), (5588, 16220), (6488, 13970), (6985, 12976), (8110, 11176), (8921, 10160)]