103745240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60317}}^1$

素因数の和:60371

約数の個数: 32

約数和(自身を含む): 238859280

約数和(自身を除く): 135114040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 60317, 120634, 241268, 301585, 482536, 603170, 1206340, 2412680, 2593631, 5187262, 10374524, 12968155, 20749048, 25936310, 51872620, 103745240]

約数ペア:

[(1, 103745240), (2, 51872620), (4, 25936310), (5, 20749048), (8, 12968155), (10, 10374524), (20, 5187262), (40, 2593631), (43, 2412680), (86, 1206340), (172, 603170), (215, 482536), (344, 301585), (430, 241268), (860, 120634), (1720, 60317)]