268045279240

素因数分解:

$2^3\times 5^1\times {\mathrm{6701131981}}^1$

素因数の和:6701131992

約数の個数: 16

約数和(自身を含む): 603101878380

約数和(自身を除く): 335056599140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6701131981, 13402263962, 26804527924, 33505659905, 53609055848, 67011319810, 134022639620, 268045279240]

約数ペア:

[(1, 268045279240), (2, 134022639620), (4, 67011319810), (5, 53609055848), (8, 33505659905), (10, 26804527924), (20, 13402263962), (40, 6701131981)]