40789856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 84569184

約数和(自身を除く): 43779328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 157, 184, 314, 353, 368, 628, 706, 736, 1256, 1412, 2512, 2824, 3611, 5024, 5648, 7222, 8119, 11296, 14444, 16238, 28888, 32476, 55421, 57776, 64952, 110842, 115552, 129904, 221684, 259808, 443368, 886736, 1274683, 1773472, 2549366, 5098732, 10197464, 20394928, 40789856]

約数ペア:

[(1, 40789856), (2, 20394928), (4, 10197464), (8, 5098732), (16, 2549366), (23, 1773472), (32, 1274683), (46, 886736), (92, 443368), (157, 259808), (184, 221684), (314, 129904), (353, 115552), (368, 110842), (628, 64952), (706, 57776), (736, 55421), (1256, 32476), (1412, 28888), (2512, 16238), (2824, 14444), (3611, 11296), (5024, 8119), (5648, 7222)]