40564492090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{45578081}}^1$

素因数の和:45578177

約数の個数: 16

約数和(自身を含む): 73836492840

約数和(自身を除く): 33272000750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 45578081, 91156162, 227890405, 455780810, 4056449209, 8112898418, 20282246045, 40564492090]

約数ペア:

[(1, 40564492090), (2, 20282246045), (5, 8112898418), (10, 4056449209), (89, 455780810), (178, 227890405), (445, 91156162), (890, 45578081)]