71396240

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1013}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 166348728

約数和(自身を除く): 94952488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1013, 1762, 2026, 3524, 4052, 4405, 5065, 7048, 8104, 8810, 10130, 14096, 16208, 17620, 20260, 35240, 40520, 70480, 81040, 892453, 1784906, 3569812, 4462265, 7139624, 8924530, 14279248, 17849060, 35698120, 71396240]

約数ペア:

[(1, 71396240), (2, 35698120), (4, 17849060), (5, 14279248), (8, 8924530), (10, 7139624), (16, 4462265), (20, 3569812), (40, 1784906), (80, 892453), (881, 81040), (1013, 70480), (1762, 40520), (2026, 35240), (3524, 20260), (4052, 17620), (4405, 16208), (5065, 14096), (7048, 10130), (8104, 8810)]