2912704240

素因数分解:

$2^4\times 5^1\times {\mathrm{36408803}}^1$

素因数の和:36408816

約数の個数: 20

約数和(自身を含む): 6772037544

約数和(自身を除く): 3859333304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36408803, 72817606, 145635212, 182044015, 291270424, 364088030, 582540848, 728176060, 1456352120, 2912704240]

約数ペア:

[(1, 2912704240), (2, 1456352120), (4, 728176060), (5, 582540848), (8, 364088030), (10, 291270424), (16, 182044015), (20, 145635212), (40, 72817606), (80, 36408803)]