98642320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 263376000

約数和(自身を除く): 164733680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 499, 560, 706, 998, 1412, 1765, 1996, 2471, 2495, 2824, 3493, 3530, 3992, 4942, 4990, 5648, 6986, 7060, 7984, 9884, 9980, 12355, 13972, 14120, 17465, 19768, 19960, 24710, 27944, 28240, 34930, 39536, 39920, 49420, 55888, 69860, 98840, 139720, 176147, 197680, 279440, 352294, 704588, 880735, 1233029, 1409176, 1761470, 2466058, 2818352, 3522940, 4932116, 6165145, 7045880, 9864232, 12330290, 14091760, 19728464, 24660580, 49321160, 98642320]

約数ペア:

[(1, 98642320), (2, 49321160), (4, 24660580), (5, 19728464), (7, 14091760), (8, 12330290), (10, 9864232), (14, 7045880), (16, 6165145), (20, 4932116), (28, 3522940), (35, 2818352), (40, 2466058), (56, 1761470), (70, 1409176), (80, 1233029), (112, 880735), (140, 704588), (280, 352294), (353, 279440), (499, 197680), (560, 176147), (706, 139720), (998, 98840), (1412, 69860), (1765, 55888), (1996, 49420), (2471, 39920), (2495, 39536), (2824, 34930), (3493, 28240), (3530, 27944), (3992, 24710), (4942, 19960), (4990, 19768), (5648, 17465), (6986, 14120), (7060, 13972), (7984, 12355), (9884, 9980)]