11223920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 26237904

約数和(自身を除く): 15013984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 457, 614, 914, 1228, 1535, 1828, 2285, 2456, 3070, 3656, 4570, 4912, 6140, 7312, 9140, 12280, 18280, 24560, 36560, 140299, 280598, 561196, 701495, 1122392, 1402990, 2244784, 2805980, 5611960, 11223920]

約数ペア:

[(1, 11223920), (2, 5611960), (4, 2805980), (5, 2244784), (8, 1402990), (10, 1122392), (16, 701495), (20, 561196), (40, 280598), (80, 140299), (307, 36560), (457, 24560), (614, 18280), (914, 12280), (1228, 9140), (1535, 7312), (1828, 6140), (2285, 4912), (2456, 4570), (3070, 3656)]