80386568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12899}}^1$

素因数の和:12965

約数の個数: 32

約数和(自身を含む): 162540000

約数和(自身を除く): 82153432

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 12899, 25798, 51596, 103192, 245081, 490162, 528859, 980324, 1057718, 1960648, 2115436, 4230872, 10048321, 20096642, 40193284, 80386568]

約数ペア:

[(1, 80386568), (2, 40193284), (4, 20096642), (8, 10048321), (19, 4230872), (38, 2115436), (41, 1960648), (76, 1057718), (82, 980324), (152, 528859), (164, 490162), (328, 245081), (779, 103192), (1558, 51596), (3116, 25798), (6232, 12899)]