4889680

素因数分解:

$2^4\times 5^1\times {\mathrm{61121}}^1$

素因数の和:61134

約数の個数: 20

約数和(自身を含む): 11368692

約数和(自身を除く): 6479012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61121, 122242, 244484, 305605, 488968, 611210, 977936, 1222420, 2444840, 4889680]

約数ペア:

[(1, 4889680), (2, 2444840), (4, 1222420), (5, 977936), (8, 611210), (10, 488968), (16, 305605), (20, 244484), (40, 122242), (80, 61121)]