83930920

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1823}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 189112320

約数和(自身を除く): 105181400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1823, 2302, 3646, 4604, 5755, 7292, 9115, 9208, 11510, 14584, 18230, 23020, 36460, 46040, 72920, 2098273, 4196546, 8393092, 10491365, 16786184, 20982730, 41965460, 83930920]

約数ペア:

[(1, 83930920), (2, 41965460), (4, 20982730), (5, 16786184), (8, 10491365), (10, 8393092), (20, 4196546), (40, 2098273), (1151, 72920), (1823, 46040), (2302, 36460), (3646, 23020), (4604, 18230), (5755, 14584), (7292, 11510), (9115, 9208)]