80521610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619397}}^1$

素因数の和:619417

約数の個数: 16

約数和(自身を含む): 156088296

約数和(自身を除く): 75566686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619397, 1238794, 3096985, 6193970, 8052161, 16104322, 40260805, 80521610]

約数ペア:

[(1, 80521610), (2, 40260805), (5, 16104322), (10, 8052161), (13, 6193970), (26, 3096985), (65, 1238794), (130, 619397)]