8032040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 18242280

約数和(自身を除く): 10210240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1777, 2260, 3554, 4520, 7108, 8885, 14216, 17770, 35540, 71080, 200801, 401602, 803204, 1004005, 1606408, 2008010, 4016020, 8032040]

約数ペア:

[(1, 8032040), (2, 4016020), (4, 2008010), (5, 1606408), (8, 1004005), (10, 803204), (20, 401602), (40, 200801), (113, 71080), (226, 35540), (452, 17770), (565, 14216), (904, 8885), (1130, 7108), (1777, 4520), (2260, 3554)]