125256920

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4051}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 282262320

約数和(自身を除く): 157005400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 4051, 6184, 7730, 8102, 15460, 16204, 20255, 30920, 32408, 40510, 81020, 162040, 3131423, 6262846, 12525692, 15657115, 25051384, 31314230, 62628460, 125256920]

約数ペア:

[(1, 125256920), (2, 62628460), (4, 31314230), (5, 25051384), (8, 15657115), (10, 12525692), (20, 6262846), (40, 3131423), (773, 162040), (1546, 81020), (3092, 40510), (3865, 32408), (4051, 30920), (6184, 20255), (7730, 16204), (8102, 15460)]