61464080

素因数分解:

$2^4\times 5^1\times {\mathrm{768301}}^1$

素因数の和:768314

約数の個数: 20

約数和(自身を含む): 142904172

約数和(自身を除く): 81440092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 768301, 1536602, 3073204, 3841505, 6146408, 7683010, 12292816, 15366020, 30732040, 61464080]

約数ペア:

[(1, 61464080), (2, 30732040), (4, 15366020), (5, 12292816), (8, 7683010), (10, 6146408), (16, 3841505), (20, 3073204), (40, 1536602), (80, 768301)]