7839760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 19013292

約数和(自身を除く): 11173532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 688, 848, 860, 1060, 1720, 1849, 2120, 2279, 3440, 3698, 4240, 4558, 7396, 9116, 9245, 11395, 14792, 18232, 18490, 22790, 29584, 36464, 36980, 45580, 73960, 91160, 97997, 147920, 182320, 195994, 391988, 489985, 783976, 979970, 1567952, 1959940, 3919880, 7839760]

約数ペア:

[(1, 7839760), (2, 3919880), (4, 1959940), (5, 1567952), (8, 979970), (10, 783976), (16, 489985), (20, 391988), (40, 195994), (43, 182320), (53, 147920), (80, 97997), (86, 91160), (106, 73960), (172, 45580), (212, 36980), (215, 36464), (265, 29584), (344, 22790), (424, 18490), (430, 18232), (530, 14792), (688, 11395), (848, 9245), (860, 9116), (1060, 7396), (1720, 4558), (1849, 4240), (2120, 3698), (2279, 3440)]