83516920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122819}}^1$

素因数の和:122847

約数の個数: 32

約数和(自身を含む): 198968400

約数和(自身を除く): 115451480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122819, 245638, 491276, 614095, 982552, 1228190, 2087923, 2456380, 4175846, 4912760, 8351692, 10439615, 16703384, 20879230, 41758460, 83516920]

約数ペア:

[(1, 83516920), (2, 41758460), (4, 20879230), (5, 16703384), (8, 10439615), (10, 8351692), (17, 4912760), (20, 4175846), (34, 2456380), (40, 2087923), (68, 1228190), (85, 982552), (136, 614095), (170, 491276), (340, 245638), (680, 122819)]