101649640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87629}}^1$

素因数の和:87669

約数の個数: 32

約数和(自身を含む): 236601000

約数和(自身を除く): 134951360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 87629, 175258, 350516, 438145, 701032, 876290, 1752580, 2541241, 3505160, 5082482, 10164964, 12706205, 20329928, 25412410, 50824820, 101649640]

約数ペア:

[(1, 101649640), (2, 50824820), (4, 25412410), (5, 20329928), (8, 12706205), (10, 10164964), (20, 5082482), (29, 3505160), (40, 2541241), (58, 1752580), (116, 876290), (145, 701032), (232, 438145), (290, 350516), (580, 175258), (1160, 87629)]