945628040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3377243}}^1$

素因数の和:3377261

約数の個数: 32

約数和(自身を含む): 2431615680

約数和(自身を除く): 1485987640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3377243, 6754486, 13508972, 16886215, 23640701, 27017944, 33772430, 47281402, 67544860, 94562804, 118203505, 135089720, 189125608, 236407010, 472814020, 945628040]

約数ペア:

[(1, 945628040), (2, 472814020), (4, 236407010), (5, 189125608), (7, 135089720), (8, 118203505), (10, 94562804), (14, 67544860), (20, 47281402), (28, 33772430), (35, 27017944), (40, 23640701), (56, 16886215), (70, 13508972), (140, 6754486), (280, 3377243)]