4395320

素因数分解:

$2^3\times 5^1\times {\mathrm{109883}}^1$

素因数の和:109894

約数の個数: 16

約数和(自身を含む): 9889560

約数和(自身を除く): 5494240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109883, 219766, 439532, 549415, 879064, 1098830, 2197660, 4395320]

約数ペア:

[(1, 4395320), (2, 2197660), (4, 1098830), (5, 879064), (8, 549415), (10, 439532), (20, 219766), (40, 109883)]