1329121360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2373431}}^1$

素因数の和:2373451

約数の個数: 40

約数和(自身を含む): 3531666816

約数和(自身を除く): 2202545456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2373431, 4746862, 9493724, 11867155, 16614017, 18987448, 23734310, 33228034, 37974896, 47468620, 66456068, 83070085, 94937240, 132912136, 166140170, 189874480, 265824272, 332280340, 664560680, 1329121360]

約数ペア:

[(1, 1329121360), (2, 664560680), (4, 332280340), (5, 265824272), (7, 189874480), (8, 166140170), (10, 132912136), (14, 94937240), (16, 83070085), (20, 66456068), (28, 47468620), (35, 37974896), (40, 33228034), (56, 23734310), (70, 18987448), (80, 16614017), (112, 11867155), (140, 9493724), (280, 4746862), (560, 2373431)]