5728640

素因数分解:

$2^7\times 5^1\times {\mathrm{8951}}^1$

素因数の和:8970

約数の個数: 32

約数和(自身を含む): 13696560

約数和(自身を除く): 7967920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8951, 17902, 35804, 44755, 71608, 89510, 143216, 179020, 286432, 358040, 572864, 716080, 1145728, 1432160, 2864320, 5728640]

約数ペア:

[(1, 5728640), (2, 2864320), (4, 1432160), (5, 1145728), (8, 716080), (10, 572864), (16, 358040), (20, 286432), (32, 179020), (40, 143216), (64, 89510), (80, 71608), (128, 44755), (160, 35804), (320, 17902), (640, 8951)]