12348400

素因数分解:

$2^4\times 5^2\times {\mathrm{30871}}^1$

素因数の和:30889

約数の個数: 30

約数和(自身を含む): 29667992

約数和(自身を除く): 17319592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30871, 61742, 123484, 154355, 246968, 308710, 493936, 617420, 771775, 1234840, 1543550, 2469680, 3087100, 6174200, 12348400]

約数ペア:

[(1, 12348400), (2, 6174200), (4, 3087100), (5, 2469680), (8, 1543550), (10, 1234840), (16, 771775), (20, 617420), (25, 493936), (40, 308710), (50, 246968), (80, 154355), (100, 123484), (200, 61742), (400, 30871)]