65728160

素因数分解:

$2^5\times 5^1\times {\mathrm{410801}}^1$

素因数の和:410816

約数の個数: 24

約数和(自身を含む): 155283156

約数和(自身を除く): 89554996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 410801, 821602, 1643204, 2054005, 3286408, 4108010, 6572816, 8216020, 13145632, 16432040, 32864080, 65728160]

約数ペア:

[(1, 65728160), (2, 32864080), (4, 16432040), (5, 13145632), (8, 8216020), (10, 6572816), (16, 4108010), (20, 3286408), (32, 2054005), (40, 1643204), (80, 821602), (160, 410801)]