71072080

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1013}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 165594312

約数和(自身を除く): 94522232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1013, 1754, 2026, 3508, 4052, 4385, 5065, 7016, 8104, 8770, 10130, 14032, 16208, 17540, 20260, 35080, 40520, 70160, 81040, 888401, 1776802, 3553604, 4442005, 7107208, 8884010, 14214416, 17768020, 35536040, 71072080]

約数ペア:

[(1, 71072080), (2, 35536040), (4, 17768020), (5, 14214416), (8, 8884010), (10, 7107208), (16, 4442005), (20, 3553604), (40, 1776802), (80, 888401), (877, 81040), (1013, 70160), (1754, 40520), (2026, 35080), (3508, 20260), (4052, 17540), (4385, 16208), (5065, 14032), (7016, 10130), (8104, 8770)]