13645960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3517}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 31028760

約数和(自身を除く): 17382800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3517, 3880, 7034, 14068, 17585, 28136, 35170, 70340, 140680, 341149, 682298, 1364596, 1705745, 2729192, 3411490, 6822980, 13645960]

約数ペア:

[(1, 13645960), (2, 6822980), (4, 3411490), (5, 2729192), (8, 1705745), (10, 1364596), (20, 682298), (40, 341149), (97, 140680), (194, 70340), (388, 35170), (485, 28136), (776, 17585), (970, 14068), (1940, 7034), (3517, 3880)]