25662680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22123}}^1$

素因数の和:22163

約数の個数: 32

約数和(自身を含む): 59734800

約数和(自身を除く): 34072120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22123, 44246, 88492, 110615, 176984, 221230, 442460, 641567, 884920, 1283134, 2566268, 3207835, 5132536, 6415670, 12831340, 25662680]

約数ペア:

[(1, 25662680), (2, 12831340), (4, 6415670), (5, 5132536), (8, 3207835), (10, 2566268), (20, 1283134), (29, 884920), (40, 641567), (58, 442460), (116, 221230), (145, 176984), (232, 110615), (290, 88492), (580, 44246), (1160, 22123)]