84067348.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2141}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 329885136

約数和(自身を除く): 188236576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 1654, 2141, 3308, 4135, 4282, 6616, 8270, 8564, 10705, 13232, 16540, 17128, 21410, 33080, 34256, 42820, 66160, 85640, 171280, 1770607, 3541214, 7082428, 8853035, 14164856, 17706070, 28329712, 35412140, 70824280, 141648560]

約数ペア:

[(1, 141648560), (2, 70824280), (4, 35412140), (5, 28329712), (8, 17706070), (10, 14164856), (16, 8853035), (20, 7082428), (40, 3541214), (80, 1770607), (827, 171280), (1654, 85640), (2141, 66160), (3308, 42820), (4135, 34256), (4282, 33080), (6616, 21410), (8270, 17128), (8564, 16540), (10705, 13232)]