6631640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 14996880

約数和(自身を除く): 8365240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 523, 634, 1046, 1268, 1585, 2092, 2536, 2615, 3170, 4184, 5230, 6340, 10460, 12680, 20920, 165791, 331582, 663164, 828955, 1326328, 1657910, 3315820, 6631640]

約数ペア:

[(1, 6631640), (2, 3315820), (4, 1657910), (5, 1326328), (8, 828955), (10, 663164), (20, 331582), (40, 165791), (317, 20920), (523, 12680), (634, 10460), (1046, 6340), (1268, 5230), (1585, 4184), (2092, 3170), (2536, 2615)]