47882720

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 113989680

約数和(自身を除く): 66106960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2153, 2224, 2780, 4306, 4448, 5560, 8612, 10765, 11120, 17224, 21530, 22240, 34448, 43060, 68896, 86120, 172240, 299267, 344480, 598534, 1197068, 1496335, 2394136, 2992670, 4788272, 5985340, 9576544, 11970680, 23941360, 47882720]

約数ペア:

[(1, 47882720), (2, 23941360), (4, 11970680), (5, 9576544), (8, 5985340), (10, 4788272), (16, 2992670), (20, 2394136), (32, 1496335), (40, 1197068), (80, 598534), (139, 344480), (160, 299267), (278, 172240), (556, 86120), (695, 68896), (1112, 43060), (1390, 34448), (2153, 22240), (2224, 21530), (2780, 17224), (4306, 11120), (4448, 10765), (5560, 8612)]