38072720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67987}}^1$

素因数の和:68007

約数の個数: 40

約数和(自身を含む): 101166144

約数和(自身を除く): 63093424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 67987, 135974, 271948, 339935, 475909, 543896, 679870, 951818, 1087792, 1359740, 1903636, 2379545, 2719480, 3807272, 4759090, 5438960, 7614544, 9518180, 19036360, 38072720]

約数ペア:

[(1, 38072720), (2, 19036360), (4, 9518180), (5, 7614544), (7, 5438960), (8, 4759090), (10, 3807272), (14, 2719480), (16, 2379545), (20, 1903636), (28, 1359740), (35, 1087792), (40, 951818), (56, 679870), (70, 543896), (80, 475909), (112, 339935), (140, 271948), (280, 135974), (560, 67987)]