57859640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 81244360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1609, 1798, 3218, 3596, 4495, 6436, 7192, 8045, 8990, 12872, 16090, 17980, 32180, 35960, 46661, 49879, 64360, 93322, 99758, 186644, 199516, 233305, 249395, 373288, 399032, 466610, 498790, 933220, 997580, 1446491, 1866440, 1995160, 2892982, 5785964, 7232455, 11571928, 14464910, 28929820, 57859640]

約数ペア:

[(1, 57859640), (2, 28929820), (4, 14464910), (5, 11571928), (8, 7232455), (10, 5785964), (20, 2892982), (29, 1995160), (31, 1866440), (40, 1446491), (58, 997580), (62, 933220), (116, 498790), (124, 466610), (145, 399032), (155, 373288), (232, 249395), (248, 233305), (290, 199516), (310, 186644), (580, 99758), (620, 93322), (899, 64360), (1160, 49879), (1240, 46661), (1609, 35960), (1798, 32180), (3218, 17980), (3596, 16090), (4495, 12872), (6436, 8990), (7192, 8045)]