26560280

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{859}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 59907600

約数和(自身を除く): 33347320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 859, 1546, 1718, 3092, 3436, 3865, 4295, 6184, 6872, 7730, 8590, 15460, 17180, 30920, 34360, 664007, 1328014, 2656028, 3320035, 5312056, 6640070, 13280140, 26560280]

約数ペア:

[(1, 26560280), (2, 13280140), (4, 6640070), (5, 5312056), (8, 3320035), (10, 2656028), (20, 1328014), (40, 664007), (773, 34360), (859, 30920), (1546, 17180), (1718, 15460), (3092, 8590), (3436, 7730), (3865, 6872), (4295, 6184)]