145440580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{92051}}^1$

素因数の和:92139

約数の個数: 24

約数和(自身を含む): 309294720

約数和(自身を除く): 163854140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 92051, 184102, 368204, 460255, 920510, 1841020, 7272029, 14544058, 29088116, 36360145, 72720290, 145440580]

約数ペア:

[(1, 145440580), (2, 72720290), (4, 36360145), (5, 29088116), (10, 14544058), (20, 7272029), (79, 1841020), (158, 920510), (316, 460255), (395, 368204), (790, 184102), (1580, 92051)]