1797152080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{252409}}^1$

素因数の和:252511

約数の個数: 40

約数和(自身を含む): 4225343400

約数和(自身を除く): 2428191320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 252409, 504818, 1009636, 1262045, 2019272, 2524090, 4038544, 5048180, 10096360, 20192720, 22464401, 44928802, 89857604, 112322005, 179715208, 224644010, 359430416, 449288020, 898576040, 1797152080]

約数ペア:

[(1, 1797152080), (2, 898576040), (4, 449288020), (5, 359430416), (8, 224644010), (10, 179715208), (16, 112322005), (20, 89857604), (40, 44928802), (80, 22464401), (89, 20192720), (178, 10096360), (356, 5048180), (445, 4038544), (712, 2524090), (890, 2019272), (1424, 1262045), (1780, 1009636), (3560, 504818), (7120, 252409)]