8380580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32233}}^1$

素因数の和:32255

約数の個数: 24

約数和(自身を含む): 18953592

約数和(自身を除く): 10573012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32233, 64466, 128932, 161165, 322330, 419029, 644660, 838058, 1676116, 2095145, 4190290, 8380580]

約数ペア:

[(1, 8380580), (2, 4190290), (4, 2095145), (5, 1676116), (10, 838058), (13, 644660), (20, 419029), (26, 322330), (52, 161165), (65, 128932), (130, 64466), (260, 32233)]