138983080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{119813}}^1$

素因数の和:119853

約数の個数: 32

約数和(自身を含む): 323497800

約数和(自身を除く): 184514720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 119813, 239626, 479252, 599065, 958504, 1198130, 2396260, 3474577, 4792520, 6949154, 13898308, 17372885, 27796616, 34745770, 69491540, 138983080]

約数ペア:

[(1, 138983080), (2, 69491540), (4, 34745770), (5, 27796616), (8, 17372885), (10, 13898308), (20, 6949154), (29, 4792520), (40, 3474577), (58, 2396260), (116, 1198130), (145, 958504), (232, 599065), (290, 479252), (580, 239626), (1160, 119813)]