80829712

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{52081}}^1$

素因数の和:52186

約数の個数: 20

約数和(自身を含む): 158225116

約数和(自身を除く): 77395404

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 52081, 104162, 208324, 416648, 833296, 5051857, 10103714, 20207428, 40414856, 80829712]

約数ペア:

[(1, 80829712), (2, 40414856), (4, 20207428), (8, 10103714), (16, 5051857), (97, 833296), (194, 416648), (388, 208324), (776, 104162), (1552, 52081)]