56709040

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2309}}^1$

素因数の和:2629

約数の個数: 40

約数和(自身を含む): 132335280

約数和(自身を除く): 75626240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2309, 2456, 3070, 4618, 4912, 6140, 9236, 11545, 12280, 18472, 23090, 24560, 36944, 46180, 92360, 184720, 708863, 1417726, 2835452, 3544315, 5670904, 7088630, 11341808, 14177260, 28354520, 56709040]

約数ペア:

[(1, 56709040), (2, 28354520), (4, 14177260), (5, 11341808), (8, 7088630), (10, 5670904), (16, 3544315), (20, 2835452), (40, 1417726), (80, 708863), (307, 184720), (614, 92360), (1228, 46180), (1535, 36944), (2309, 24560), (2456, 23090), (3070, 18472), (4618, 12280), (4912, 11545), (6140, 9236)]