72624880

素因数分解:

$2^4\times 5^1\times {\mathrm{907811}}^1$

素因数の和:907824

約数の個数: 20

約数和(自身を含む): 168853032

約数和(自身を除く): 96228152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 907811, 1815622, 3631244, 4539055, 7262488, 9078110, 14524976, 18156220, 36312440, 72624880]

約数ペア:

[(1, 72624880), (2, 36312440), (4, 18156220), (5, 14524976), (8, 9078110), (10, 7262488), (16, 4539055), (20, 3631244), (40, 1815622), (80, 907811)]