8487080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 23120640

約数和(自身を除く): 14633560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1783, 2380, 3566, 4760, 7132, 8915, 12481, 14264, 17830, 24962, 30311, 35660, 49924, 60622, 62405, 71320, 99848, 121244, 124810, 151555, 212177, 242488, 249620, 303110, 424354, 499240, 606220, 848708, 1060885, 1212440, 1697416, 2121770, 4243540, 8487080]

約数ペア:

[(1, 8487080), (2, 4243540), (4, 2121770), (5, 1697416), (7, 1212440), (8, 1060885), (10, 848708), (14, 606220), (17, 499240), (20, 424354), (28, 303110), (34, 249620), (35, 242488), (40, 212177), (56, 151555), (68, 124810), (70, 121244), (85, 99848), (119, 71320), (136, 62405), (140, 60622), (170, 49924), (238, 35660), (280, 30311), (340, 24962), (476, 17830), (595, 14264), (680, 12481), (952, 8915), (1190, 7132), (1783, 4760), (2380, 3566)]