88004780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28027}}^1$

素因数の和:28193

約数の個数: 24

約数和(自身を含む): 185993808

約数和(自身を除く): 97989028

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 28027, 56054, 112108, 140135, 280270, 560540, 4400239, 8800478, 17600956, 22001195, 44002390, 88004780]

約数ペア:

[(1, 88004780), (2, 44002390), (4, 22001195), (5, 17600956), (10, 8800478), (20, 4400239), (157, 560540), (314, 280270), (628, 140135), (785, 112108), (1570, 56054), (3140, 28027)]