52465040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3329}}^1$

素因数の和:3539

約数の個数: 40

約数和(自身を含む): 122637240

約数和(自身を除く): 70172200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3329, 3940, 6658, 7880, 13316, 15760, 16645, 26632, 33290, 53264, 66580, 133160, 266320, 655813, 1311626, 2623252, 3279065, 5246504, 6558130, 10493008, 13116260, 26232520, 52465040]

約数ペア:

[(1, 52465040), (2, 26232520), (4, 13116260), (5, 10493008), (8, 6558130), (10, 5246504), (16, 3279065), (20, 2623252), (40, 1311626), (80, 655813), (197, 266320), (394, 133160), (788, 66580), (985, 53264), (1576, 33290), (1970, 26632), (3152, 16645), (3329, 15760), (3940, 13316), (6658, 7880)]