57945640

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1453}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 130598280

約数和(自身を除く): 72652640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1453, 1994, 2906, 3988, 4985, 5812, 7265, 7976, 9970, 11624, 14530, 19940, 29060, 39880, 58120, 1448641, 2897282, 5794564, 7243205, 11589128, 14486410, 28972820, 57945640]

約数ペア:

[(1, 57945640), (2, 28972820), (4, 14486410), (5, 11589128), (8, 7243205), (10, 5794564), (20, 2897282), (40, 1448641), (997, 58120), (1453, 39880), (1994, 29060), (2906, 19940), (3988, 14530), (4985, 11624), (5812, 9970), (7265, 7976)]