74579920

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2153}}^1$

素因数の和:2599

約数の個数: 40

約数和(自身を含む): 173879496

約数和(自身を除く): 99299576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2153, 2165, 3464, 4306, 4330, 6928, 8612, 8660, 10765, 17224, 17320, 21530, 34448, 34640, 43060, 86120, 172240, 932249, 1864498, 3728996, 4661245, 7457992, 9322490, 14915984, 18644980, 37289960, 74579920]

約数ペア:

[(1, 74579920), (2, 37289960), (4, 18644980), (5, 14915984), (8, 9322490), (10, 7457992), (16, 4661245), (20, 3728996), (40, 1864498), (80, 932249), (433, 172240), (866, 86120), (1732, 43060), (2153, 34640), (2165, 34448), (3464, 21530), (4306, 17320), (4330, 17224), (6928, 10765), (8612, 8660)]