67342480

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4273}}^1$

素因数の和:4483

約数の個数: 40

約数和(自身を含む): 157402872

約数和(自身を除く): 90060392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4273, 7880, 8546, 15760, 17092, 21365, 34184, 42730, 68368, 85460, 170920, 341840, 841781, 1683562, 3367124, 4208905, 6734248, 8417810, 13468496, 16835620, 33671240, 67342480]

約数ペア:

[(1, 67342480), (2, 33671240), (4, 16835620), (5, 13468496), (8, 8417810), (10, 6734248), (16, 4208905), (20, 3367124), (40, 1683562), (80, 841781), (197, 341840), (394, 170920), (788, 85460), (985, 68368), (1576, 42730), (1970, 34184), (3152, 21365), (3940, 17092), (4273, 15760), (7880, 8546)]