1589566040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{385817}}^1$

素因数の和:385931

約数の個数: 32

約数和(自身を含む): 3611256480

約数和(自身を除く): 2021690440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 385817, 771634, 1543268, 1929085, 3086536, 3858170, 7716340, 15432680, 39739151, 79478302, 158956604, 198695755, 317913208, 397391510, 794783020, 1589566040]

約数ペア:

[(1, 1589566040), (2, 794783020), (4, 397391510), (5, 317913208), (8, 198695755), (10, 158956604), (20, 79478302), (40, 39739151), (103, 15432680), (206, 7716340), (412, 3858170), (515, 3086536), (824, 1929085), (1030, 1543268), (2060, 771634), (4120, 385817)]