45512920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 107205120

約数和(自身を除く): 61692200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 563, 860, 940, 1126, 1720, 1880, 2021, 2252, 2815, 4042, 4504, 5630, 8084, 10105, 11260, 16168, 20210, 22520, 24209, 26461, 40420, 48418, 52922, 80840, 96836, 105844, 121045, 132305, 193672, 211688, 242090, 264610, 484180, 529220, 968360, 1058440, 1137823, 2275646, 4551292, 5689115, 9102584, 11378230, 22756460, 45512920]

約数ペア:

[(1, 45512920), (2, 22756460), (4, 11378230), (5, 9102584), (8, 5689115), (10, 4551292), (20, 2275646), (40, 1137823), (43, 1058440), (47, 968360), (86, 529220), (94, 484180), (172, 264610), (188, 242090), (215, 211688), (235, 193672), (344, 132305), (376, 121045), (430, 105844), (470, 96836), (563, 80840), (860, 52922), (940, 48418), (1126, 40420), (1720, 26461), (1880, 24209), (2021, 22520), (2252, 20210), (2815, 16168), (4042, 11260), (4504, 10105), (5630, 8084)]