47857640

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1619}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 107892000

約数和(自身を除く): 60034360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 1619, 2956, 3238, 3695, 5912, 6476, 7390, 8095, 12952, 14780, 16190, 29560, 32380, 64760, 1196441, 2392882, 4785764, 5982205, 9571528, 11964410, 23928820, 47857640]

約数ペア:

[(1, 47857640), (2, 23928820), (4, 11964410), (5, 9571528), (8, 5982205), (10, 4785764), (20, 2392882), (40, 1196441), (739, 64760), (1478, 32380), (1619, 29560), (2956, 16190), (3238, 14780), (3695, 12952), (5912, 8095), (6476, 7390)]