40045480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10321}}^1$

素因数の和:10429

約数の個数: 32

約数和(自身を含む): 91040040

約数和(自身を除く): 50994560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10321, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 1001137, 2002274, 4004548, 5005685, 8009096, 10011370, 20022740, 40045480]

約数ペア:

[(1, 40045480), (2, 20022740), (4, 10011370), (5, 8009096), (8, 5005685), (10, 4004548), (20, 2002274), (40, 1001137), (97, 412840), (194, 206420), (388, 103210), (485, 82568), (776, 51605), (970, 41284), (1940, 20642), (3880, 10321)]