80387714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 139069440

約数和(自身を除く): 58681726

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 2011, 3634, 4022, 19987, 22121, 39974, 44242, 46253, 92506, 158869, 317738, 508783, 1017566, 1747559, 3495118, 3653987, 7307974, 40193857, 80387714]

約数ペア:

[(1, 80387714), (2, 40193857), (11, 7307974), (22, 3653987), (23, 3495118), (46, 1747559), (79, 1017566), (158, 508783), (253, 317738), (506, 158869), (869, 92506), (1738, 46253), (1817, 44242), (2011, 39974), (3634, 22121), (4022, 19987)]