156968274220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99347009}}^1$

素因数の和:99347097

約数の個数: 24

約数和(自身を含む): 333805953600

約数和(自身を除く): 176837679380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 99347009, 198694018, 397388036, 496735045, 993470090, 1986940180, 7848413711, 15696827422, 31393654844, 39242068555, 78484137110, 156968274220]

約数ペア:

[(1, 156968274220), (2, 78484137110), (4, 39242068555), (5, 31393654844), (10, 15696827422), (20, 7848413711), (79, 1986940180), (158, 993470090), (316, 496735045), (395, 397388036), (790, 198694018), (1580, 99347009)]