80742610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{621097}}^1$

素因数の和:621117

約数の個数: 16

約数和(自身を含む): 156516696

約数和(自身を除く): 75774086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 621097, 1242194, 3105485, 6210970, 8074261, 16148522, 40371305, 80742610]

約数ペア:

[(1, 80742610), (2, 40371305), (5, 16148522), (10, 8074261), (13, 6210970), (26, 3105485), (65, 1242194), (130, 621097)]