80410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 171072

約数和(自身を除く): 90662

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1870, 2365, 3655, 4730, 7310, 8041, 16082, 40205, 80410]

約数ペア:

[(1, 80410), (2, 40205), (5, 16082), (10, 8041), (11, 7310), (17, 4730), (22, 3655), (34, 2365), (43, 1870), (55, 1462), (85, 946), (86, 935), (110, 731), (170, 473), (187, 430), (215, 374)]