5312920

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 12020400

約数和(自身を除く): 6707480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 419, 634, 838, 1268, 1585, 1676, 2095, 2536, 3170, 3352, 4190, 6340, 8380, 12680, 16760, 132823, 265646, 531292, 664115, 1062584, 1328230, 2656460, 5312920]

約数ペア:

[(1, 5312920), (2, 2656460), (4, 1328230), (5, 1062584), (8, 664115), (10, 531292), (20, 265646), (40, 132823), (317, 16760), (419, 12680), (634, 8380), (838, 6340), (1268, 4190), (1585, 3352), (1676, 3170), (2095, 2536)]