72851170010

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{9005089}}^1$

素因数の和:9005905

約数の個数: 16

約数和(自身を含む): 131294212200

約数和(自身を除く): 58443042190

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 9005089, 18010178, 45025445, 90050890, 7285117001, 14570234002, 36425585005, 72851170010]

約数ペア:

[(1, 72851170010), (2, 36425585005), (5, 14570234002), (10, 7285117001), (809, 90050890), (1618, 45025445), (4045, 18010178), (8090, 9005089)]