99693640

素因数分解:

$2^3\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{1609}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 224595000

約数和(自身を除く): 124901360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1549, 1609, 3098, 3218, 6196, 6436, 7745, 8045, 12392, 12872, 15490, 16090, 30980, 32180, 61960, 64360, 2492341, 4984682, 9969364, 12461705, 19938728, 24923410, 49846820, 99693640]

約数ペア:

[(1, 99693640), (2, 49846820), (4, 24923410), (5, 19938728), (8, 12461705), (10, 9969364), (20, 4984682), (40, 2492341), (1549, 64360), (1609, 61960), (3098, 32180), (3218, 30980), (6196, 16090), (6436, 15490), (7745, 12872), (8045, 12392)]