55491640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60317}}^1$

素因数の和:60351

約数の個数: 32

約数和(自身を含む): 130286880

約数和(自身を除く): 74795240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 60317, 120634, 241268, 301585, 482536, 603170, 1206340, 1387291, 2412680, 2774582, 5549164, 6936455, 11098328, 13872910, 27745820, 55491640]

約数ペア:

[(1, 55491640), (2, 27745820), (4, 13872910), (5, 11098328), (8, 6936455), (10, 5549164), (20, 2774582), (23, 2412680), (40, 1387291), (46, 1206340), (92, 603170), (115, 482536), (184, 301585), (230, 241268), (460, 120634), (920, 60317)]