13523960

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{607}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 17009800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 607, 1114, 1214, 2228, 2428, 2785, 3035, 4456, 4856, 5570, 6070, 11140, 12140, 22280, 24280, 338099, 676198, 1352396, 1690495, 2704792, 3380990, 6761980, 13523960]

約数ペア:

[(1, 13523960), (2, 6761980), (4, 3380990), (5, 2704792), (8, 1690495), (10, 1352396), (20, 676198), (40, 338099), (557, 24280), (607, 22280), (1114, 12140), (1214, 11140), (2228, 6070), (2428, 5570), (2785, 4856), (3035, 4456)]