80885128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12979}}^1$

素因数の和:13045

約数の個数: 32

約数和(自身を含む): 163548000

約数和(自身を除く): 82662872

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 12979, 25958, 51916, 103832, 246601, 493202, 532139, 986404, 1064278, 1972808, 2128556, 4257112, 10110641, 20221282, 40442564, 80885128]

約数ペア:

[(1, 80885128), (2, 40442564), (4, 20221282), (8, 10110641), (19, 4257112), (38, 2128556), (41, 1972808), (76, 1064278), (82, 986404), (152, 532139), (164, 493202), (328, 246601), (779, 103832), (1558, 51916), (3116, 25958), (6232, 12979)]