25384880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6053

約数の個数: 40

約数和(自身を含む): 60143472

約数和(自身を除く): 34758592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 5987, 11974, 23948, 29935, 47896, 59870, 95792, 119740, 239480, 317311, 478960, 634622, 1269244, 1586555, 2538488, 3173110, 5076976, 6346220, 12692440, 25384880]

約数ペア:

[(1, 25384880), (2, 12692440), (4, 6346220), (5, 5076976), (8, 3173110), (10, 2538488), (16, 1586555), (20, 1269244), (40, 634622), (53, 478960), (80, 317311), (106, 239480), (212, 119740), (265, 95792), (424, 59870), (530, 47896), (848, 29935), (1060, 23948), (2120, 11974), (4240, 5987)]