3968560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 9329760

約数和(自身を除く): 5361200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 439, 452, 565, 878, 904, 1130, 1756, 1808, 2195, 2260, 3512, 4390, 4520, 7024, 8780, 9040, 17560, 35120, 49607, 99214, 198428, 248035, 396856, 496070, 793712, 992140, 1984280, 3968560]

約数ペア:

[(1, 3968560), (2, 1984280), (4, 992140), (5, 793712), (8, 496070), (10, 396856), (16, 248035), (20, 198428), (40, 99214), (80, 49607), (113, 35120), (226, 17560), (439, 9040), (452, 8780), (565, 7024), (878, 4520), (904, 4390), (1130, 3512), (1756, 2260), (1808, 2195)]