1570695440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 3705231600

約数和(自身を除く): 2134536160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 349, 404, 505, 557, 698, 808, 1010, 1114, 1396, 1616, 1745, 2020, 2228, 2785, 2792, 3490, 4040, 4456, 5570, 5584, 6980, 8080, 8912, 11140, 13960, 22280, 27920, 35249, 44560, 56257, 70498, 112514, 140996, 176245, 194393, 225028, 281285, 281992, 352490, 388786, 450056, 562570, 563984, 704980, 777572, 900112, 971965, 1125140, 1409960, 1555144, 1943930, 2250280, 2819920, 3110288, 3887860, 4500560, 7775720, 15551440, 19633693, 39267386, 78534772, 98168465, 157069544, 196336930, 314139088, 392673860, 785347720, 1570695440]

約数ペア:

[(1, 1570695440), (2, 785347720), (4, 392673860), (5, 314139088), (8, 196336930), (10, 157069544), (16, 98168465), (20, 78534772), (40, 39267386), (80, 19633693), (101, 15551440), (202, 7775720), (349, 4500560), (404, 3887860), (505, 3110288), (557, 2819920), (698, 2250280), (808, 1943930), (1010, 1555144), (1114, 1409960), (1396, 1125140), (1616, 971965), (1745, 900112), (2020, 777572), (2228, 704980), (2785, 563984), (2792, 562570), (3490, 450056), (4040, 388786), (4456, 352490), (5570, 281992), (5584, 281285), (6980, 225028), (8080, 194393), (8912, 176245), (11140, 140996), (13960, 112514), (22280, 70498), (27920, 56257), (35249, 44560)]