56624360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108893}}^1$

素因数の和:108917

約数の個数: 32

約数和(自身を含む): 137206440

約数和(自身を除く): 80582080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108893, 217786, 435572, 544465, 871144, 1088930, 1415609, 2177860, 2831218, 4355720, 5662436, 7078045, 11324872, 14156090, 28312180, 56624360]

約数ペア:

[(1, 56624360), (2, 28312180), (4, 14156090), (5, 11324872), (8, 7078045), (10, 5662436), (13, 4355720), (20, 2831218), (26, 2177860), (40, 1415609), (52, 1088930), (65, 871144), (104, 544465), (130, 435572), (260, 217786), (520, 108893)]