39744080

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4643}}^1$

素因数の和:4763

約数の個数: 40

約数和(自身を含む): 93288672

約数和(自身を除く): 53544592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4643, 8560, 9286, 18572, 23215, 37144, 46430, 74288, 92860, 185720, 371440, 496801, 993602, 1987204, 2484005, 3974408, 4968010, 7948816, 9936020, 19872040, 39744080]

約数ペア:

[(1, 39744080), (2, 19872040), (4, 9936020), (5, 7948816), (8, 4968010), (10, 3974408), (16, 2484005), (20, 1987204), (40, 993602), (80, 496801), (107, 371440), (214, 185720), (428, 92860), (535, 74288), (856, 46430), (1070, 37144), (1712, 23215), (2140, 18572), (4280, 9286), (4643, 8560)]