115891280

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1453}}^1$

素因数の和:2463

約数の個数: 40

約数和(自身を含む): 269903112

約数和(自身を除く): 154011832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1453, 1994, 2906, 3988, 4985, 5812, 7265, 7976, 9970, 11624, 14530, 15952, 19940, 23248, 29060, 39880, 58120, 79760, 116240, 1448641, 2897282, 5794564, 7243205, 11589128, 14486410, 23178256, 28972820, 57945640, 115891280]

約数ペア:

[(1, 115891280), (2, 57945640), (4, 28972820), (5, 23178256), (8, 14486410), (10, 11589128), (16, 7243205), (20, 5794564), (40, 2897282), (80, 1448641), (997, 116240), (1453, 79760), (1994, 58120), (2906, 39880), (3988, 29060), (4985, 23248), (5812, 19940), (7265, 15952), (7976, 14530), (9970, 11624)]