15694490360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{51647}}^1$

素因数の和:51836

約数の個数: 64

約数和(自身を含む): 36145336320

約数和(自身を除く): 20450845960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 107, 142, 214, 284, 355, 428, 535, 568, 710, 856, 1070, 1420, 2140, 2840, 4280, 7597, 15194, 30388, 37985, 51647, 60776, 75970, 103294, 151940, 206588, 258235, 303880, 413176, 516470, 1032940, 2065880, 3666937, 5526229, 7333874, 11052458, 14667748, 18334685, 22104916, 27631145, 29335496, 36669370, 44209832, 55262290, 73338740, 110524580, 146677480, 221049160, 392362259, 784724518, 1569449036, 1961811295, 3138898072, 3923622590, 7847245180, 15694490360]

約数ペア:

[(1, 15694490360), (2, 7847245180), (4, 3923622590), (5, 3138898072), (8, 1961811295), (10, 1569449036), (20, 784724518), (40, 392362259), (71, 221049160), (107, 146677480), (142, 110524580), (214, 73338740), (284, 55262290), (355, 44209832), (428, 36669370), (535, 29335496), (568, 27631145), (710, 22104916), (856, 18334685), (1070, 14667748), (1420, 11052458), (2140, 7333874), (2840, 5526229), (4280, 3666937), (7597, 2065880), (15194, 1032940), (30388, 516470), (37985, 413176), (51647, 303880), (60776, 258235), (75970, 206588), (103294, 151940)]