65749280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4951}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 157235904

約数和(自身を除く): 91486624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 4951, 6640, 9902, 13280, 19804, 24755, 39608, 49510, 79216, 99020, 158432, 198040, 396080, 410933, 792160, 821866, 1643732, 2054665, 3287464, 4109330, 6574928, 8218660, 13149856, 16437320, 32874640, 65749280]

約数ペア:

[(1, 65749280), (2, 32874640), (4, 16437320), (5, 13149856), (8, 8218660), (10, 6574928), (16, 4109330), (20, 3287464), (32, 2054665), (40, 1643732), (80, 821866), (83, 792160), (160, 410933), (166, 396080), (332, 198040), (415, 158432), (664, 99020), (830, 79216), (1328, 49510), (1660, 39608), (2656, 24755), (3320, 19804), (4951, 13280), (6640, 9902)]