17761640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34157}}^1$

素因数の和:34181

約数の個数: 32

約数和(自身を含む): 43039080

約数和(自身を除く): 25277440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34157, 68314, 136628, 170785, 273256, 341570, 444041, 683140, 888082, 1366280, 1776164, 2220205, 3552328, 4440410, 8880820, 17761640]

約数ペア:

[(1, 17761640), (2, 8880820), (4, 4440410), (5, 3552328), (8, 2220205), (10, 1776164), (13, 1366280), (20, 888082), (26, 683140), (40, 444041), (52, 341570), (65, 273256), (104, 170785), (130, 136628), (260, 68314), (520, 34157)]