9047080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 23616000

約数和(自身を除く): 14568920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 409, 553, 632, 790, 818, 1106, 1580, 1636, 2045, 2212, 2765, 2863, 3160, 3272, 4090, 4424, 5530, 5726, 8180, 11060, 11452, 14315, 16360, 22120, 22904, 28630, 32311, 57260, 64622, 114520, 129244, 161555, 226177, 258488, 323110, 452354, 646220, 904708, 1130885, 1292440, 1809416, 2261770, 4523540, 9047080]

約数ペア:

[(1, 9047080), (2, 4523540), (4, 2261770), (5, 1809416), (7, 1292440), (8, 1130885), (10, 904708), (14, 646220), (20, 452354), (28, 323110), (35, 258488), (40, 226177), (56, 161555), (70, 129244), (79, 114520), (140, 64622), (158, 57260), (280, 32311), (316, 28630), (395, 22904), (409, 22120), (553, 16360), (632, 14315), (790, 11452), (818, 11060), (1106, 8180), (1580, 5726), (1636, 5530), (2045, 4424), (2212, 4090), (2765, 3272), (2863, 3160)]