328673360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{49499}}^1$

素因数の和:49595

約数の個数: 40

約数和(自身を含む): 773388000

約数和(自身を除く): 444714640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 49499, 98998, 197996, 247495, 395992, 494990, 791984, 989980, 1979960, 3959920, 4108417, 8216834, 16433668, 20542085, 32867336, 41084170, 65734672, 82168340, 164336680, 328673360]

約数ペア:

[(1, 328673360), (2, 164336680), (4, 82168340), (5, 65734672), (8, 41084170), (10, 32867336), (16, 20542085), (20, 16433668), (40, 8216834), (80, 4108417), (83, 3959920), (166, 1979960), (332, 989980), (415, 791984), (664, 494990), (830, 395992), (1328, 247495), (1660, 197996), (3320, 98998), (6640, 49499)]