33171920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9643}}^1$

素因数の和:9699

約数の個数: 40

約数和(自身を含む): 78926496

約数和(自身を除く): 45754576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 9643, 19286, 38572, 48215, 77144, 96430, 154288, 192860, 385720, 414649, 771440, 829298, 1658596, 2073245, 3317192, 4146490, 6634384, 8292980, 16585960, 33171920]

約数ペア:

[(1, 33171920), (2, 16585960), (4, 8292980), (5, 6634384), (8, 4146490), (10, 3317192), (16, 2073245), (20, 1658596), (40, 829298), (43, 771440), (80, 414649), (86, 385720), (172, 192860), (215, 154288), (344, 96430), (430, 77144), (688, 48215), (860, 38572), (1720, 19286), (3440, 9643)]