54728720

素因数分解:

$2^4\times 5^1\times {\mathrm{684109}}^1$

素因数の和:684122

約数の個数: 20

約数和(自身を含む): 127244460

約数和(自身を除く): 72515740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684109, 1368218, 2736436, 3420545, 5472872, 6841090, 10945744, 13682180, 27364360, 54728720]

約数ペア:

[(1, 54728720), (2, 27364360), (4, 13682180), (5, 10945744), (8, 6841090), (10, 5472872), (16, 3420545), (20, 2736436), (40, 1368218), (80, 684109)]