79060040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 103416760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 197, 254, 316, 394, 395, 508, 632, 635, 788, 790, 985, 1016, 1270, 1576, 1580, 1970, 2540, 3160, 3940, 5080, 7880, 10033, 15563, 20066, 25019, 31126, 40132, 50038, 50165, 62252, 77815, 80264, 100076, 100330, 124504, 125095, 155630, 200152, 200660, 250190, 311260, 401320, 500380, 622520, 1000760, 1976501, 3953002, 7906004, 9882505, 15812008, 19765010, 39530020, 79060040]

約数ペア:

[(1, 79060040), (2, 39530020), (4, 19765010), (5, 15812008), (8, 9882505), (10, 7906004), (20, 3953002), (40, 1976501), (79, 1000760), (127, 622520), (158, 500380), (197, 401320), (254, 311260), (316, 250190), (394, 200660), (395, 200152), (508, 155630), (632, 125095), (635, 124504), (788, 100330), (790, 100076), (985, 80264), (1016, 77815), (1270, 62252), (1576, 50165), (1580, 50038), (1970, 40132), (2540, 31126), (3160, 25019), (3940, 20066), (5080, 15563), (7880, 10033)]