2743312.00000000

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 60

約数和(自身を含む): 31805256

約数和(自身を除く): 18898456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 787, 820, 1025, 1574, 1640, 2050, 3148, 3280, 3935, 4100, 6296, 7870, 8200, 12592, 15740, 16400, 19675, 31480, 32267, 39350, 62960, 64534, 78700, 129068, 157400, 161335, 258136, 314800, 322670, 516272, 645340, 806675, 1290680, 1613350, 2581360, 3226700, 6453400, 12906800]

約数ペア:

[(1, 12906800), (2, 6453400), (4, 3226700), (5, 2581360), (8, 1613350), (10, 1290680), (16, 806675), (20, 645340), (25, 516272), (40, 322670), (41, 314800), (50, 258136), (80, 161335), (82, 157400), (100, 129068), (164, 78700), (200, 64534), (205, 62960), (328, 39350), (400, 32267), (410, 31480), (656, 19675), (787, 16400), (820, 15740), (1025, 12592), (1574, 8200), (1640, 7870), (2050, 6296), (3148, 4100), (3280, 3935)]