27253520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 74245248

約数和(自身を除く): 46991728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1187, 1435, 1640, 2296, 2374, 2870, 3280, 4592, 4748, 5740, 5935, 8309, 9496, 11480, 11870, 16618, 18992, 22960, 23740, 33236, 41545, 47480, 48667, 66472, 83090, 94960, 97334, 132944, 166180, 194668, 243335, 332360, 340669, 389336, 486670, 664720, 681338, 778672, 973340, 1362676, 1703345, 1946680, 2725352, 3406690, 3893360, 5450704, 6813380, 13626760, 27253520]

約数ペア:

[(1, 27253520), (2, 13626760), (4, 6813380), (5, 5450704), (7, 3893360), (8, 3406690), (10, 2725352), (14, 1946680), (16, 1703345), (20, 1362676), (28, 973340), (35, 778672), (40, 681338), (41, 664720), (56, 486670), (70, 389336), (80, 340669), (82, 332360), (112, 243335), (140, 194668), (164, 166180), (205, 132944), (280, 97334), (287, 94960), (328, 83090), (410, 66472), (560, 48667), (574, 47480), (656, 41545), (820, 33236), (1148, 23740), (1187, 22960), (1435, 18992), (1640, 16618), (2296, 11870), (2374, 11480), (2870, 9496), (3280, 8309), (4592, 5935), (4748, 5740)]