26695960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21529}}^1$

素因数の和:21571

約数の個数: 32

約数和(自身を含む): 62006400

約数和(自身を除く): 35310440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21529, 43058, 86116, 107645, 172232, 215290, 430580, 667399, 861160, 1334798, 2669596, 3336995, 5339192, 6673990, 13347980, 26695960]

約数ペア:

[(1, 26695960), (2, 13347980), (4, 6673990), (5, 5339192), (8, 3336995), (10, 2669596), (20, 1334798), (31, 861160), (40, 667399), (62, 430580), (124, 215290), (155, 172232), (248, 107645), (310, 86116), (620, 43058), (1240, 21529)]