82044760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4216

約数の個数: 64

約数和(自身を含む): 213995520

約数和(自身を除く): 131950760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4127, 4970, 8254, 9940, 16508, 19880, 20635, 28889, 33016, 41270, 57778, 82540, 115556, 144445, 165080, 231112, 288890, 293017, 577780, 586034, 1155560, 1172068, 1465085, 2051119, 2344136, 2930170, 4102238, 5860340, 8204476, 10255595, 11720680, 16408952, 20511190, 41022380, 82044760]

約数ペア:

[(1, 82044760), (2, 41022380), (4, 20511190), (5, 16408952), (7, 11720680), (8, 10255595), (10, 8204476), (14, 5860340), (20, 4102238), (28, 2930170), (35, 2344136), (40, 2051119), (56, 1465085), (70, 1172068), (71, 1155560), (140, 586034), (142, 577780), (280, 293017), (284, 288890), (355, 231112), (497, 165080), (568, 144445), (710, 115556), (994, 82540), (1420, 57778), (1988, 41270), (2485, 33016), (2840, 28889), (3976, 20635), (4127, 19880), (4970, 16508), (8254, 9940)]