392635280

素因数分解:

$2^4\times 5^1\times {\mathrm{4907941}}^1$

素因数の和:4907954

約数の個数: 20

約数和(自身を含む): 912877212

約数和(自身を除く): 520241932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4907941, 9815882, 19631764, 24539705, 39263528, 49079410, 78527056, 98158820, 196317640, 392635280]

約数ペア:

[(1, 392635280), (2, 196317640), (4, 98158820), (5, 78527056), (8, 49079410), (10, 39263528), (16, 24539705), (20, 19631764), (40, 9815882), (80, 4907941)]