83850280

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{5003}}^1$

素因数の和:5433

約数の個数: 32

約数和(自身を含む): 189151200

約数和(自身を除く): 105300920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 5003, 8380, 10006, 16760, 20012, 25015, 40024, 50030, 100060, 200120, 2096257, 4192514, 8385028, 10481285, 16770056, 20962570, 41925140, 83850280]

約数ペア:

[(1, 83850280), (2, 41925140), (4, 20962570), (5, 16770056), (8, 10481285), (10, 8385028), (20, 4192514), (40, 2096257), (419, 200120), (838, 100060), (1676, 50030), (2095, 40024), (3352, 25015), (4190, 20012), (5003, 16760), (8380, 10006)]