108983840

素因数分解:

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

素因数の和:13930

約数の個数: 72

約数和(自身を含む): 299532492

約数和(自身を除く): 190548652

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13901, 27802, 55604, 69505, 97307, 111208, 139010, 194614, 222416, 278020, 389228, 444832, 486535, 556040, 681149, 778456, 973070, 1112080, 1362298, 1556912, 1946140, 2224160, 2724596, 3113824, 3405745, 3892280, 5449192, 6811490, 7784560, 10898384, 13622980, 15569120, 21796768, 27245960, 54491920, 108983840]

約数ペア:

[(1, 108983840), (2, 54491920), (4, 27245960), (5, 21796768), (7, 15569120), (8, 13622980), (10, 10898384), (14, 7784560), (16, 6811490), (20, 5449192), (28, 3892280), (32, 3405745), (35, 3113824), (40, 2724596), (49, 2224160), (56, 1946140), (70, 1556912), (80, 1362298), (98, 1112080), (112, 973070), (140, 778456), (160, 681149), (196, 556040), (224, 486535), (245, 444832), (280, 389228), (392, 278020), (490, 222416), (560, 194614), (784, 139010), (980, 111208), (1120, 97307), (1568, 69505), (1960, 55604), (3920, 27802), (7840, 13901)]