40062940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 86238432

約数和(自身を除く): 46175492

約数列:

[1, 2, 4, 5, 10, 20, 97, 107, 193, 194, 214, 386, 388, 428, 485, 535, 772, 965, 970, 1070, 1930, 1940, 2140, 3860, 10379, 18721, 20651, 20758, 37442, 41302, 41516, 51895, 74884, 82604, 93605, 103255, 103790, 187210, 206510, 207580, 374420, 413020, 2003147, 4006294, 8012588, 10015735, 20031470, 40062940]

約数ペア:

[(1, 40062940), (2, 20031470), (4, 10015735), (5, 8012588), (10, 4006294), (20, 2003147), (97, 413020), (107, 374420), (193, 207580), (194, 206510), (214, 187210), (386, 103790), (388, 103255), (428, 93605), (485, 82604), (535, 74884), (772, 51895), (965, 41516), (970, 41302), (1070, 37442), (1930, 20758), (1940, 20651), (2140, 18721), (3860, 10379)]