15874240

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 38221920

約数和(自身を除く): 22347680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 439, 452, 565, 878, 904, 1130, 1756, 1808, 2195, 2260, 3512, 3616, 4390, 4520, 7024, 7232, 8780, 9040, 14048, 17560, 18080, 28096, 35120, 36160, 49607, 70240, 99214, 140480, 198428, 248035, 396856, 496070, 793712, 992140, 1587424, 1984280, 3174848, 3968560, 7937120, 15874240]

約数ペア:

[(1, 15874240), (2, 7937120), (4, 3968560), (5, 3174848), (8, 1984280), (10, 1587424), (16, 992140), (20, 793712), (32, 496070), (40, 396856), (64, 248035), (80, 198428), (113, 140480), (160, 99214), (226, 70240), (320, 49607), (439, 36160), (452, 35120), (565, 28096), (878, 18080), (904, 17560), (1130, 14048), (1756, 9040), (1808, 8780), (2195, 7232), (2260, 7024), (3512, 4520), (3616, 4390)]