7936780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9679}}^1$

素因数の和:9729

約数の個数: 24

約数和(自身を含む): 17075520

約数和(自身を除く): 9138740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9679, 19358, 38716, 48395, 96790, 193580, 396839, 793678, 1587356, 1984195, 3968390, 7936780]

約数ペア:

[(1, 7936780), (2, 3968390), (4, 1984195), (5, 1587356), (10, 793678), (20, 396839), (41, 193580), (82, 96790), (164, 48395), (205, 38716), (410, 19358), (820, 9679)]