4284540804520

素因数分解:

$2^3\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{41890309}}^1$

素因数の和:41892877

約数の個数: 32

約数和(自身を含む): 9643987168200

約数和(自身を除く): 5359446363680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2557, 5114, 10228, 12785, 20456, 25570, 51140, 102280, 41890309, 83780618, 167561236, 209451545, 335122472, 418903090, 837806180, 1675612360, 107113520113, 214227040226, 428454080452, 535567600565, 856908160904, 1071135201130, 2142270402260, 4284540804520]

約数ペア:

[(1, 4284540804520), (2, 2142270402260), (4, 1071135201130), (5, 856908160904), (8, 535567600565), (10, 428454080452), (20, 214227040226), (40, 107113520113), (2557, 1675612360), (5114, 837806180), (10228, 418903090), (12785, 335122472), (20456, 209451545), (25570, 167561236), (51140, 83780618), (102280, 41890309)]