16678880

素因数分解:

$2^5\times 5^1\times {\mathrm{104243}}^1$

素因数の和:104258

約数の個数: 24

約数和(自身を含む): 39404232

約数和(自身を除く): 22725352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104243, 208486, 416972, 521215, 833944, 1042430, 1667888, 2084860, 3335776, 4169720, 8339440, 16678880]

約数ペア:

[(1, 16678880), (2, 8339440), (4, 4169720), (5, 3335776), (8, 2084860), (10, 1667888), (16, 1042430), (20, 833944), (32, 521215), (40, 416972), (80, 208486), (160, 104243)]