57808360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 134946000

約数和(自身を除く): 77137640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 202, 205, 328, 349, 404, 410, 505, 698, 808, 820, 1010, 1396, 1640, 1745, 2020, 2792, 3490, 4040, 4141, 6980, 8282, 13960, 14309, 16564, 20705, 28618, 33128, 35249, 41410, 57236, 70498, 71545, 82820, 114472, 140996, 143090, 165640, 176245, 281992, 286180, 352490, 572360, 704980, 1409960, 1445209, 2890418, 5780836, 7226045, 11561672, 14452090, 28904180, 57808360]

約数ペア:

[(1, 57808360), (2, 28904180), (4, 14452090), (5, 11561672), (8, 7226045), (10, 5780836), (20, 2890418), (40, 1445209), (41, 1409960), (82, 704980), (101, 572360), (164, 352490), (202, 286180), (205, 281992), (328, 176245), (349, 165640), (404, 143090), (410, 140996), (505, 114472), (698, 82820), (808, 71545), (820, 70498), (1010, 57236), (1396, 41410), (1640, 35249), (1745, 33128), (2020, 28618), (2792, 20705), (3490, 16564), (4040, 14309), (4141, 13960), (6980, 8282)]