8893352720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{15880987}}^1$

素因数の和:15881007

約数の個数: 40

約数和(自身を含む): 23630910144

約数和(自身を除く): 14737557424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 15880987, 31761974, 63523948, 79404935, 111166909, 127047896, 158809870, 222333818, 254095792, 317619740, 444667636, 555834545, 635239480, 889335272, 1111669090, 1270478960, 1778670544, 2223338180, 4446676360, 8893352720]

約数ペア:

[(1, 8893352720), (2, 4446676360), (4, 2223338180), (5, 1778670544), (7, 1270478960), (8, 1111669090), (10, 889335272), (14, 635239480), (16, 555834545), (20, 444667636), (28, 317619740), (35, 254095792), (40, 222333818), (56, 158809870), (70, 127047896), (80, 111166909), (112, 79404935), (140, 63523948), (280, 31761974), (560, 15880987)]