5308520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18959}}^1$

素因数の和:18977

約数の個数: 32

約数和(自身を含む): 13651200

約数和(自身を除く): 8342680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18959, 37918, 75836, 94795, 132713, 151672, 189590, 265426, 379180, 530852, 663565, 758360, 1061704, 1327130, 2654260, 5308520]

約数ペア:

[(1, 5308520), (2, 2654260), (4, 1327130), (5, 1061704), (7, 758360), (8, 663565), (10, 530852), (14, 379180), (20, 265426), (28, 189590), (35, 151672), (40, 132713), (56, 94795), (70, 75836), (140, 37918), (280, 18959)]