57362840

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1277}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 129282480

約数和(自身を除く): 71919640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 1277, 2246, 2554, 4492, 5108, 5615, 6385, 8984, 10216, 11230, 12770, 22460, 25540, 44920, 51080, 1434071, 2868142, 5736284, 7170355, 11472568, 14340710, 28681420, 57362840]

約数ペア:

[(1, 57362840), (2, 28681420), (4, 14340710), (5, 11472568), (8, 7170355), (10, 5736284), (20, 2868142), (40, 1434071), (1123, 51080), (1277, 44920), (2246, 25540), (2554, 22460), (4492, 12770), (5108, 11230), (5615, 10216), (6385, 8984)]