4074880

素因数分解:

$2^7\times 5^1\times {\mathrm{6367}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 9743040

約数和(自身を除く): 5668160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6367, 12734, 25468, 31835, 50936, 63670, 101872, 127340, 203744, 254680, 407488, 509360, 814976, 1018720, 2037440, 4074880]

約数ペア:

[(1, 4074880), (2, 2037440), (4, 1018720), (5, 814976), (8, 509360), (10, 407488), (16, 254680), (20, 203744), (32, 127340), (40, 101872), (64, 63670), (80, 50936), (128, 31835), (160, 25468), (320, 12734), (640, 6367)]