127808210590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1\times {\mathrm{70429}}^1$

素因数の和:72564

約数の個数: 32

約数和(自身を含む): 232757064000

約数和(自身を除く): 104948853410

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2039, 4078, 10195, 20390, 70429, 140858, 181471, 352145, 362942, 704290, 907355, 1814710, 6268181, 12536362, 31340905, 62681810, 143604731, 287209462, 718023655, 1436047310, 12780821059, 25561642118, 63904105295, 127808210590]

約数ペア:

[(1, 127808210590), (2, 63904105295), (5, 25561642118), (10, 12780821059), (89, 1436047310), (178, 718023655), (445, 287209462), (890, 143604731), (2039, 62681810), (4078, 31340905), (10195, 12536362), (20390, 6268181), (70429, 1814710), (140858, 907355), (181471, 704290), (352145, 362942)]