83775550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 159989760

約数和(自身を除く): 76214210

約数列:

[1, 2, 5, 10, 25, 50, 79, 127, 158, 167, 254, 334, 395, 635, 790, 835, 1270, 1670, 1975, 3175, 3950, 4175, 6350, 8350, 10033, 13193, 20066, 21209, 26386, 42418, 50165, 65965, 100330, 106045, 131930, 212090, 250825, 329825, 501650, 530225, 659650, 1060450, 1675511, 3351022, 8377555, 16755110, 41887775, 83775550]

約数ペア:

[(1, 83775550), (2, 41887775), (5, 16755110), (10, 8377555), (25, 3351022), (50, 1675511), (79, 1060450), (127, 659650), (158, 530225), (167, 501650), (254, 329825), (334, 250825), (395, 212090), (635, 131930), (790, 106045), (835, 100330), (1270, 65965), (1670, 50165), (1975, 42418), (3175, 26386), (3950, 21209), (4175, 20066), (6350, 13193), (8350, 10033)]