40347560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 100077120

約数和(自身を除く): 59729560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 857, 1070, 1177, 1714, 2140, 2354, 3428, 4280, 4285, 4708, 5885, 6856, 8570, 9416, 9427, 11770, 17140, 18854, 23540, 34280, 37708, 47080, 47135, 75416, 91699, 94270, 183398, 188540, 366796, 377080, 458495, 733592, 916990, 1008689, 1833980, 2017378, 3667960, 4034756, 5043445, 8069512, 10086890, 20173780, 40347560]

約数ペア:

[(1, 40347560), (2, 20173780), (4, 10086890), (5, 8069512), (8, 5043445), (10, 4034756), (11, 3667960), (20, 2017378), (22, 1833980), (40, 1008689), (44, 916990), (55, 733592), (88, 458495), (107, 377080), (110, 366796), (214, 188540), (220, 183398), (428, 94270), (440, 91699), (535, 75416), (856, 47135), (857, 47080), (1070, 37708), (1177, 34280), (1714, 23540), (2140, 18854), (2354, 17140), (3428, 11770), (4280, 9427), (4285, 9416), (4708, 8570), (5885, 6856)]