27471640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2452

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 44922920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2393, 2870, 4786, 5740, 9572, 11480, 11965, 16751, 19144, 23930, 33502, 47860, 67004, 83755, 95720, 98113, 134008, 167510, 196226, 335020, 392452, 490565, 670040, 686791, 784904, 981130, 1373582, 1962260, 2747164, 3433955, 3924520, 5494328, 6867910, 13735820, 27471640]

約数ペア:

[(1, 27471640), (2, 13735820), (4, 6867910), (5, 5494328), (7, 3924520), (8, 3433955), (10, 2747164), (14, 1962260), (20, 1373582), (28, 981130), (35, 784904), (40, 686791), (41, 670040), (56, 490565), (70, 392452), (82, 335020), (140, 196226), (164, 167510), (205, 134008), (280, 98113), (287, 95720), (328, 83755), (410, 67004), (574, 47860), (820, 33502), (1148, 23930), (1435, 19144), (1640, 16751), (2296, 11965), (2393, 11480), (2870, 9572), (4786, 5740)]