5378960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 12695616

約数和(自身を除く): 7316656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 947, 1136, 1420, 1894, 2840, 3788, 4735, 5680, 7576, 9470, 15152, 18940, 37880, 67237, 75760, 134474, 268948, 336185, 537896, 672370, 1075792, 1344740, 2689480, 5378960]

約数ペア:

[(1, 5378960), (2, 2689480), (4, 1344740), (5, 1075792), (8, 672370), (10, 537896), (16, 336185), (20, 268948), (40, 134474), (71, 75760), (80, 67237), (142, 37880), (284, 18940), (355, 15152), (568, 9470), (710, 7576), (947, 5680), (1136, 4735), (1420, 3788), (1894, 2840)]