1040643080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^2\times {\mathrm{1613}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 2361491820

約数和(自身を除く): 1320848740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1613, 2540, 3226, 5080, 6452, 8065, 12904, 16129, 16130, 32258, 32260, 64516, 64520, 80645, 129032, 161290, 204851, 322580, 409702, 645160, 819404, 1024255, 1638808, 2048510, 4097020, 8194040, 26016077, 52032154, 104064308, 130080385, 208128616, 260160770, 520321540, 1040643080]

約数ペア:

[(1, 1040643080), (2, 520321540), (4, 260160770), (5, 208128616), (8, 130080385), (10, 104064308), (20, 52032154), (40, 26016077), (127, 8194040), (254, 4097020), (508, 2048510), (635, 1638808), (1016, 1024255), (1270, 819404), (1613, 645160), (2540, 409702), (3226, 322580), (5080, 204851), (6452, 161290), (8065, 129032), (12904, 80645), (16129, 64520), (16130, 64516), (32258, 32260)]