191698889680

素因数分解:

$2^4\times 5^1\times {\mathrm{2396236121}}^1$

素因数の和:2396236134

約数の個数: 20

約数和(自身を含む): 445699918692

約数和(自身を除く): 254001029012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2396236121, 4792472242, 9584944484, 11981180605, 19169888968, 23962361210, 38339777936, 47924722420, 95849444840, 191698889680]

約数ペア:

[(1, 191698889680), (2, 95849444840), (4, 47924722420), (5, 38339777936), (8, 23962361210), (10, 19169888968), (16, 11981180605), (20, 9584944484), (40, 4792472242), (80, 2396236121)]