87573320

素因数分解:

$2^3\times 5^1\times {\mathrm{2189333}}^1$

素因数の和:2189344

約数の個数: 16

約数和(自身を含む): 197040060

約数和(自身を除く): 109466740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2189333, 4378666, 8757332, 10946665, 17514664, 21893330, 43786660, 87573320]

約数ペア:

[(1, 87573320), (2, 43786660), (4, 21893330), (5, 17514664), (8, 10946665), (10, 8757332), (20, 4378666), (40, 2189333)]