17966960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 48291552

約数和(自身を除く): 30324592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1201, 1360, 1496, 1870, 2402, 2992, 3740, 4804, 6005, 7480, 9608, 12010, 13211, 14960, 19216, 20417, 24020, 26422, 40834, 48040, 52844, 66055, 81668, 96080, 102085, 105688, 132110, 163336, 204170, 211376, 224587, 264220, 326672, 408340, 449174, 528440, 816680, 898348, 1056880, 1122935, 1633360, 1796696, 2245870, 3593392, 4491740, 8983480, 17966960]

約数ペア:

[(1, 17966960), (2, 8983480), (4, 4491740), (5, 3593392), (8, 2245870), (10, 1796696), (11, 1633360), (16, 1122935), (17, 1056880), (20, 898348), (22, 816680), (34, 528440), (40, 449174), (44, 408340), (55, 326672), (68, 264220), (80, 224587), (85, 211376), (88, 204170), (110, 163336), (136, 132110), (170, 105688), (176, 102085), (187, 96080), (220, 81668), (272, 66055), (340, 52844), (374, 48040), (440, 40834), (680, 26422), (748, 24020), (880, 20417), (935, 19216), (1201, 14960), (1360, 13211), (1496, 12010), (1870, 9608), (2402, 7480), (2992, 6005), (3740, 4804)]