80512010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{78167}}^1$

素因数の和:78277

約数の個数: 16

約数和(自身を含む): 146330496

約数和(自身を除く): 65818486

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 78167, 156334, 390835, 781670, 8051201, 16102402, 40256005, 80512010]

約数ペア:

[(1, 80512010), (2, 40256005), (5, 16102402), (10, 8051201), (103, 781670), (206, 390835), (515, 156334), (1030, 78167)]