27106480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4289}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 63835200

約数和(自身を除く): 36728720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4289, 6320, 8578, 17156, 21445, 34312, 42890, 68624, 85780, 171560, 338831, 343120, 677662, 1355324, 1694155, 2710648, 3388310, 5421296, 6776620, 13553240, 27106480]

約数ペア:

[(1, 27106480), (2, 13553240), (4, 6776620), (5, 5421296), (8, 3388310), (10, 2710648), (16, 1694155), (20, 1355324), (40, 677662), (79, 343120), (80, 338831), (158, 171560), (316, 85780), (395, 68624), (632, 42890), (790, 34312), (1264, 21445), (1580, 17156), (3160, 8578), (4289, 6320)]