128524010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{144409}}^1$

素因数の和:144505

約数の個数: 16

約数和(自身を含む): 233944200

約数和(自身を除く): 105420190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 144409, 288818, 722045, 1444090, 12852401, 25704802, 64262005, 128524010]

約数ペア:

[(1, 128524010), (2, 64262005), (5, 25704802), (10, 12852401), (89, 1444090), (178, 722045), (445, 288818), (890, 144409)]