137493640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{118529}}^1$

素因数の和:118569

約数の個数: 32

約数和(自身を含む): 320031000

約数和(自身を除く): 182537360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 118529, 237058, 474116, 592645, 948232, 1185290, 2370580, 3437341, 4741160, 6874682, 13749364, 17186705, 27498728, 34373410, 68746820, 137493640]

約数ペア:

[(1, 137493640), (2, 68746820), (4, 34373410), (5, 27498728), (8, 17186705), (10, 13749364), (20, 6874682), (29, 4741160), (40, 3437341), (58, 2370580), (116, 1185290), (145, 948232), (232, 592645), (290, 474116), (580, 237058), (1160, 118529)]