85238920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7174

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 130311800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 7127, 11960, 14254, 28508, 35635, 57016, 71270, 92651, 142540, 163921, 185302, 285080, 327842, 370604, 463255, 655684, 741208, 819605, 926510, 1311368, 1639210, 1853020, 2130973, 3278420, 3706040, 4261946, 6556840, 8523892, 10654865, 17047784, 21309730, 42619460, 85238920]

約数ペア:

[(1, 85238920), (2, 42619460), (4, 21309730), (5, 17047784), (8, 10654865), (10, 8523892), (13, 6556840), (20, 4261946), (23, 3706040), (26, 3278420), (40, 2130973), (46, 1853020), (52, 1639210), (65, 1311368), (92, 926510), (104, 819605), (115, 741208), (130, 655684), (184, 463255), (230, 370604), (260, 327842), (299, 285080), (460, 185302), (520, 163921), (598, 142540), (920, 92651), (1196, 71270), (1495, 57016), (2392, 35635), (2990, 28508), (5980, 14254), (7127, 11960)]