4395280

素因数分解:

$2^4\times 5^1\times {\mathrm{54941}}^1$

素因数の和:54954

約数の個数: 20

約数和(自身を含む): 10219212

約数和(自身を除く): 5823932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54941, 109882, 219764, 274705, 439528, 549410, 879056, 1098820, 2197640, 4395280]

約数ペア:

[(1, 4395280), (2, 2197640), (4, 1098820), (5, 879056), (8, 549410), (10, 439528), (16, 274705), (20, 219764), (40, 109882), (80, 54941)]