40206905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 50274000

約数和(自身を除く): 10067095

約数列:

[1, 5, 29, 145, 149, 745, 1861, 4321, 9305, 21605, 53969, 269845, 277289, 1386445, 8041381, 40206905]

約数ペア:

[(1, 40206905), (5, 8041381), (29, 1386445), (145, 277289), (149, 269845), (745, 53969), (1861, 21605), (4321, 9305)]