80989966510

素因数分解:

$2^1\times 5^1\times {\mathrm{6301}}^1\times {\mathrm{1285351}}^1$

素因数の和:1291659

約数の個数: 16

約数和(自身を含む): 145805189472

約数和(自身を除く): 64815222962

約数列:

[1, 2, 5, 10, 6301, 12602, 31505, 63010, 1285351, 2570702, 6426755, 12853510, 8098996651, 16197993302, 40494983255, 80989966510]

約数ペア:

[(1, 80989966510), (2, 40494983255), (5, 16197993302), (10, 8098996651), (6301, 12853510), (12602, 6426755), (31505, 2570702), (63010, 1285351)]