226177840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{403889}}^1$

素因数の和:403909

約数の個数: 40

約数和(自身を含む): 600988320

約数和(自身を除く): 374810480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 403889, 807778, 1615556, 2019445, 2827223, 3231112, 4038890, 5654446, 6462224, 8077780, 11308892, 14136115, 16155560, 22617784, 28272230, 32311120, 45235568, 56544460, 113088920, 226177840]

約数ペア:

[(1, 226177840), (2, 113088920), (4, 56544460), (5, 45235568), (7, 32311120), (8, 28272230), (10, 22617784), (14, 16155560), (16, 14136115), (20, 11308892), (28, 8077780), (35, 6462224), (40, 5654446), (56, 4038890), (70, 3231112), (80, 2827223), (112, 2019445), (140, 1615556), (280, 807778), (560, 403889)]