89209640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7506

約数の個数: 64

約数和(自身を含む): 225590400

約数和(自身を除く): 136380760

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, 7459, 11960, 14918, 29836, 37295, 59672, 74590, 96967, 149180, 171557, 193934, 298360, 343114, 387868, 484835, 686228, 775736, 857785, 969670, 1372456, 1715570, 1939340, 2230241, 3431140, 3878680, 4460482, 6862280, 8920964, 11151205, 17841928, 22302410, 44604820, 89209640]

約数ペア:

[(1, 89209640), (2, 44604820), (4, 22302410), (5, 17841928), (8, 11151205), (10, 8920964), (13, 6862280), (20, 4460482), (23, 3878680), (26, 3431140), (40, 2230241), (46, 1939340), (52, 1715570), (65, 1372456), (92, 969670), (104, 857785), (115, 775736), (130, 686228), (184, 484835), (230, 387868), (260, 343114), (299, 298360), (460, 193934), (520, 171557), (598, 149180), (920, 96967), (1196, 74590), (1495, 59672), (2392, 37295), (2990, 29836), (5980, 14918), (7459, 11960)]