25974680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4957}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 58901040

約数和(自身を除く): 32926360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4957, 5240, 9914, 19828, 24785, 39656, 49570, 99140, 198280, 649367, 1298734, 2597468, 3246835, 5194936, 6493670, 12987340, 25974680]

約数ペア:

[(1, 25974680), (2, 12987340), (4, 6493670), (5, 5194936), (8, 3246835), (10, 2597468), (20, 1298734), (40, 649367), (131, 198280), (262, 99140), (524, 49570), (655, 39656), (1048, 24785), (1310, 19828), (2620, 9914), (4957, 5240)]