15808090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 29494080

約数和(自身を除く): 13685990

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 379, 430, 485, 758, 970, 1895, 3790, 4171, 8342, 16297, 20855, 32594, 36763, 41710, 73526, 81485, 162970, 183815, 367630, 1580809, 3161618, 7904045, 15808090]

約数ペア:

[(1, 15808090), (2, 7904045), (5, 3161618), (10, 1580809), (43, 367630), (86, 183815), (97, 162970), (194, 81485), (215, 73526), (379, 41710), (430, 36763), (485, 32594), (758, 20855), (970, 16297), (1895, 8342), (3790, 4171)]