117815120

素因数分解:

$2^4\times 5^1\times {\mathrm{1472689}}^1$

素因数の和:1472702

約数の個数: 20

約数和(自身を含む): 273920340

約数和(自身を除く): 156105220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1472689, 2945378, 5890756, 7363445, 11781512, 14726890, 23563024, 29453780, 58907560, 117815120]

約数ペア:

[(1, 117815120), (2, 58907560), (4, 29453780), (5, 23563024), (8, 14726890), (10, 11781512), (16, 7363445), (20, 5890756), (40, 2945378), (80, 1472689)]