72828560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130051}}^1$

素因数の和:130071

約数の個数: 40

約数和(自身を含む): 193517376

約数和(自身を除く): 120688816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130051, 260102, 520204, 650255, 910357, 1040408, 1300510, 1820714, 2080816, 2601020, 3641428, 4551785, 5202040, 7282856, 9103570, 10404080, 14565712, 18207140, 36414280, 72828560]

約数ペア:

[(1, 72828560), (2, 36414280), (4, 18207140), (5, 14565712), (7, 10404080), (8, 9103570), (10, 7282856), (14, 5202040), (16, 4551785), (20, 3641428), (28, 2601020), (35, 2080816), (40, 1820714), (56, 1300510), (70, 1040408), (80, 910357), (112, 650255), (140, 520204), (280, 260102), (560, 130051)]