105736640

素因数分解:

$2^6\times 5^1\times {\mathrm{330427}}^1$

素因数の和:330444

約数の個数: 28

約数和(自身を含む): 251786136

約数和(自身を除く): 146049496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 330427, 660854, 1321708, 1652135, 2643416, 3304270, 5286832, 6608540, 10573664, 13217080, 21147328, 26434160, 52868320, 105736640]

約数ペア:

[(1, 105736640), (2, 52868320), (4, 26434160), (5, 21147328), (8, 13217080), (10, 10573664), (16, 6608540), (20, 5286832), (32, 3304270), (40, 2643416), (64, 1652135), (80, 1321708), (160, 660854), (320, 330427)]