66289280

素因数分解:

$2^7\times 5^1\times {\mathrm{103577}}^1$

素因数の和:103596

約数の個数: 32

約数和(自身を含む): 158474340

約数和(自身を除く): 92185060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 103577, 207154, 414308, 517885, 828616, 1035770, 1657232, 2071540, 3314464, 4143080, 6628928, 8286160, 13257856, 16572320, 33144640, 66289280]

約数ペア:

[(1, 66289280), (2, 33144640), (4, 16572320), (5, 13257856), (8, 8286160), (10, 6628928), (16, 4143080), (20, 3314464), (32, 2071540), (40, 1657232), (64, 1035770), (80, 828616), (128, 517885), (160, 414308), (320, 207154), (640, 103577)]