187553320

素因数分解:

$2^3\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{2251}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 422385120

約数和(自身を除く): 234831800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2083, 2251, 4166, 4502, 8332, 9004, 10415, 11255, 16664, 18008, 20830, 22510, 41660, 45020, 83320, 90040, 4688833, 9377666, 18755332, 23444165, 37510664, 46888330, 93776660, 187553320]

約数ペア:

[(1, 187553320), (2, 93776660), (4, 46888330), (5, 37510664), (8, 23444165), (10, 18755332), (20, 9377666), (40, 4688833), (2083, 90040), (2251, 83320), (4166, 45020), (4502, 41660), (8332, 22510), (9004, 20830), (10415, 18008), (11255, 16664)]