41728640

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 100814760

約数和(自身を除く): 59086120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 577, 640, 904, 1130, 1154, 1808, 2260, 2308, 2885, 3616, 4520, 4616, 5770, 7232, 9040, 9232, 11540, 14464, 18080, 18464, 23080, 36160, 36928, 46160, 65201, 72320, 73856, 92320, 130402, 184640, 260804, 326005, 369280, 521608, 652010, 1043216, 1304020, 2086432, 2608040, 4172864, 5216080, 8345728, 10432160, 20864320, 41728640]

約数ペア:

[(1, 41728640), (2, 20864320), (4, 10432160), (5, 8345728), (8, 5216080), (10, 4172864), (16, 2608040), (20, 2086432), (32, 1304020), (40, 1043216), (64, 652010), (80, 521608), (113, 369280), (128, 326005), (160, 260804), (226, 184640), (320, 130402), (452, 92320), (565, 73856), (577, 72320), (640, 65201), (904, 46160), (1130, 36928), (1154, 36160), (1808, 23080), (2260, 18464), (2308, 18080), (2885, 14464), (3616, 11540), (4520, 9232), (4616, 9040), (5770, 7232)]