30882640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4651}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 72682848

約数和(自身を除く): 41800208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4651, 6640, 9302, 18604, 23255, 37208, 46510, 74416, 93020, 186040, 372080, 386033, 772066, 1544132, 1930165, 3088264, 3860330, 6176528, 7720660, 15441320, 30882640]

約数ペア:

[(1, 30882640), (2, 15441320), (4, 7720660), (5, 6176528), (8, 3860330), (10, 3088264), (16, 1930165), (20, 1544132), (40, 772066), (80, 386033), (83, 372080), (166, 186040), (332, 93020), (415, 74416), (664, 46510), (830, 37208), (1328, 23255), (1660, 18604), (3320, 9302), (4651, 6640)]