23031440

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 53829888

約数和(自身を除く): 30798448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1291, 1784, 2230, 2582, 3568, 4460, 5164, 6455, 8920, 10328, 12910, 17840, 20656, 25820, 51640, 103280, 287893, 575786, 1151572, 1439465, 2303144, 2878930, 4606288, 5757860, 11515720, 23031440]

約数ペア:

[(1, 23031440), (2, 11515720), (4, 5757860), (5, 4606288), (8, 2878930), (10, 2303144), (16, 1439465), (20, 1151572), (40, 575786), (80, 287893), (223, 103280), (446, 51640), (892, 25820), (1115, 20656), (1291, 17840), (1784, 12910), (2230, 10328), (2582, 8920), (3568, 6455), (4460, 5164)]