88815280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20947}}^1$

素因数の和:21013

約数の個数: 40

約数和(自身を含む): 210401712

約数和(自身を除く): 121586432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 20947, 41894, 83788, 104735, 167576, 209470, 335152, 418940, 837880, 1110191, 1675760, 2220382, 4440764, 5550955, 8881528, 11101910, 17763056, 22203820, 44407640, 88815280]

約数ペア:

[(1, 88815280), (2, 44407640), (4, 22203820), (5, 17763056), (8, 11101910), (10, 8881528), (16, 5550955), (20, 4440764), (40, 2220382), (53, 1675760), (80, 1110191), (106, 837880), (212, 418940), (265, 335152), (424, 209470), (530, 167576), (848, 104735), (1060, 83788), (2120, 41894), (4240, 20947)]