83901640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 113090360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 151, 232, 290, 302, 479, 580, 604, 755, 958, 1160, 1208, 1510, 1916, 2395, 3020, 3832, 4379, 4790, 6040, 8758, 9580, 13891, 17516, 19160, 21895, 27782, 35032, 43790, 55564, 69455, 72329, 87580, 111128, 138910, 144658, 175160, 277820, 289316, 361645, 555640, 578632, 723290, 1446580, 2097541, 2893160, 4195082, 8390164, 10487705, 16780328, 20975410, 41950820, 83901640]

約数ペア:

[(1, 83901640), (2, 41950820), (4, 20975410), (5, 16780328), (8, 10487705), (10, 8390164), (20, 4195082), (29, 2893160), (40, 2097541), (58, 1446580), (116, 723290), (145, 578632), (151, 555640), (232, 361645), (290, 289316), (302, 277820), (479, 175160), (580, 144658), (604, 138910), (755, 111128), (958, 87580), (1160, 72329), (1208, 69455), (1510, 55564), (1916, 43790), (2395, 35032), (3020, 27782), (3832, 21895), (4379, 19160), (4790, 17516), (6040, 13891), (8758, 9580)]