89469760

素因数分解:

$2^6\times 5^1\times {\mathrm{279593}}^1$

素因数の和:279610

約数の個数: 28

約数和(自身を含む): 213050628

約数和(自身を除く): 123580868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279593, 559186, 1118372, 1397965, 2236744, 2795930, 4473488, 5591860, 8946976, 11183720, 17893952, 22367440, 44734880, 89469760]

約数ペア:

[(1, 89469760), (2, 44734880), (4, 22367440), (5, 17893952), (8, 11183720), (10, 8946976), (16, 5591860), (20, 4473488), (32, 2795930), (40, 2236744), (64, 1397965), (80, 1118372), (160, 559186), (320, 279593)]