7964842720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2928251}}^1$

素因数の和:2928283

約数の個数: 48

約数和(自身を含む): 19923826608

約数和(自身を除く): 11958983888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 2928251, 5856502, 11713004, 14641255, 23426008, 29282510, 46852016, 49780267, 58565020, 93704032, 99560534, 117130040, 199121068, 234260080, 248901335, 398242136, 468520160, 497802670, 796484272, 995605340, 1592968544, 1991210680, 3982421360, 7964842720]

約数ペア:

[(1, 7964842720), (2, 3982421360), (4, 1991210680), (5, 1592968544), (8, 995605340), (10, 796484272), (16, 497802670), (17, 468520160), (20, 398242136), (32, 248901335), (34, 234260080), (40, 199121068), (68, 117130040), (80, 99560534), (85, 93704032), (136, 58565020), (160, 49780267), (170, 46852016), (272, 29282510), (340, 23426008), (544, 14641255), (680, 11713004), (1360, 5856502), (2720, 2928251)]