26879360

素因数分解:

$2^7\times 5^1\times {\mathrm{41999}}^1$

素因数の和:42018

約数の個数: 32

約数和(自身を含む): 64260000

約数和(自身を除く): 37380640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41999, 83998, 167996, 209995, 335992, 419990, 671984, 839980, 1343968, 1679960, 2687936, 3359920, 5375872, 6719840, 13439680, 26879360]

約数ペア:

[(1, 26879360), (2, 13439680), (4, 6719840), (5, 5375872), (8, 3359920), (10, 2687936), (16, 1679960), (20, 1343968), (32, 839980), (40, 671984), (64, 419990), (80, 335992), (128, 209995), (160, 167996), (320, 83998), (640, 41999)]