31728160

素因数分解:

$2^5\times 5^1\times {\mathrm{198301}}^1$

素因数の和:198316

約数の個数: 24

約数和(自身を含む): 74958156

約数和(自身を除く): 43229996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 198301, 396602, 793204, 991505, 1586408, 1983010, 3172816, 3966020, 6345632, 7932040, 15864080, 31728160]

約数ペア:

[(1, 31728160), (2, 15864080), (4, 7932040), (5, 6345632), (8, 3966020), (10, 3172816), (16, 1983010), (20, 1586408), (32, 991505), (40, 793204), (80, 396602), (160, 198301)]