25328860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40853}}^1$

素因数の和:40893

約数の個数: 24

約数和(自身を含む): 54907776

約数和(自身を除く): 29578916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 40853, 81706, 163412, 204265, 408530, 817060, 1266443, 2532886, 5065772, 6332215, 12664430, 25328860]

約数ペア:

[(1, 25328860), (2, 12664430), (4, 6332215), (5, 5065772), (10, 2532886), (20, 1266443), (31, 817060), (62, 408530), (124, 204265), (155, 163412), (310, 81706), (620, 40853)]