11717151440

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{656791}}^1$

素因数の和:657027

約数の個数: 40

約数和(自身を含む): 27364581888

約数和(自身を除く): 15647430448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 656791, 1313582, 2627164, 3283955, 5254328, 6567910, 10508656, 13135820, 26271640, 52543280, 146464393, 292928786, 585857572, 732321965, 1171715144, 1464643930, 2343430288, 2929287860, 5858575720, 11717151440]

約数ペア:

[(1, 11717151440), (2, 5858575720), (4, 2929287860), (5, 2343430288), (8, 1464643930), (10, 1171715144), (16, 732321965), (20, 585857572), (40, 292928786), (80, 146464393), (223, 52543280), (446, 26271640), (892, 13135820), (1115, 10508656), (1784, 6567910), (2230, 5254328), (3568, 3283955), (4460, 2627164), (8920, 1313582), (17840, 656791)]