54491920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13901}}^1$

素因数の和:13928

約数の個数: 60

約数和(自身を含む): 147389004

約数和(自身を除く): 92897084

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13901, 27802, 55604, 69505, 97307, 111208, 139010, 194614, 222416, 278020, 389228, 486535, 556040, 681149, 778456, 973070, 1112080, 1362298, 1556912, 1946140, 2724596, 3405745, 3892280, 5449192, 6811490, 7784560, 10898384, 13622980, 27245960, 54491920]

約数ペア:

[(1, 54491920), (2, 27245960), (4, 13622980), (5, 10898384), (7, 7784560), (8, 6811490), (10, 5449192), (14, 3892280), (16, 3405745), (20, 2724596), (28, 1946140), (35, 1556912), (40, 1362298), (49, 1112080), (56, 973070), (70, 778456), (80, 681149), (98, 556040), (112, 486535), (140, 389228), (196, 278020), (245, 222416), (280, 194614), (392, 139010), (490, 111208), (560, 97307), (784, 69505), (980, 55604), (1960, 27802), (3920, 13901)]