508045240

素因数分解:

$2^3\times 5^1\times {\mathrm{12701131}}^1$

素因数の和:12701142

約数の個数: 16

約数和(自身を含む): 1143101880

約数和(自身を除く): 635056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12701131, 25402262, 50804524, 63505655, 101609048, 127011310, 254022620, 508045240]

約数ペア:

[(1, 508045240), (2, 254022620), (4, 127011310), (5, 101609048), (8, 63505655), (10, 50804524), (20, 25402262), (40, 12701131)]