25858040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49727}}^1$

素因数の和:49751

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 36799240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49727, 99454, 198908, 248635, 397816, 497270, 646451, 994540, 1292902, 1989080, 2585804, 3232255, 5171608, 6464510, 12929020, 25858040]

約数ペア:

[(1, 25858040), (2, 12929020), (4, 6464510), (5, 5171608), (8, 3232255), (10, 2585804), (13, 1989080), (20, 1292902), (26, 994540), (40, 646451), (52, 497270), (65, 397816), (104, 248635), (130, 198908), (260, 99454), (520, 49727)]