31862560

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 76088376

約数和(自身を除く): 44225816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 2053, 3104, 3880, 4106, 7760, 8212, 10265, 15520, 16424, 20530, 32848, 41060, 65696, 82120, 164240, 199141, 328480, 398282, 796564, 995705, 1593128, 1991410, 3186256, 3982820, 6372512, 7965640, 15931280, 31862560]

約数ペア:

[(1, 31862560), (2, 15931280), (4, 7965640), (5, 6372512), (8, 3982820), (10, 3186256), (16, 1991410), (20, 1593128), (32, 995705), (40, 796564), (80, 398282), (97, 328480), (160, 199141), (194, 164240), (388, 82120), (485, 65696), (776, 41060), (970, 32848), (1552, 20530), (1940, 16424), (2053, 15520), (3104, 10265), (3880, 8212), (4106, 7760)]