829012960

素因数分解:

$2^5\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6311}}^1$

素因数の和:7147

約数の個数: 48

約数和(自身を含む): 1961239392

約数和(自身を除く): 1132226432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 821, 1642, 3284, 4105, 6311, 6568, 8210, 12622, 13136, 16420, 25244, 26272, 31555, 32840, 50488, 63110, 65680, 100976, 126220, 131360, 201952, 252440, 504880, 1009760, 5181331, 10362662, 20725324, 25906655, 41450648, 51813310, 82901296, 103626620, 165802592, 207253240, 414506480, 829012960]

約数ペア:

[(1, 829012960), (2, 414506480), (4, 207253240), (5, 165802592), (8, 103626620), (10, 82901296), (16, 51813310), (20, 41450648), (32, 25906655), (40, 20725324), (80, 10362662), (160, 5181331), (821, 1009760), (1642, 504880), (3284, 252440), (4105, 201952), (6311, 131360), (6568, 126220), (8210, 100976), (12622, 65680), (13136, 63110), (16420, 50488), (25244, 32840), (26272, 31555)]