26216240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7677

約数の個数: 40

約数和(自身を含む): 62378448

約数和(自身を除く): 36162208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7621, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 304840, 327703, 609680, 655406, 1310812, 1638515, 2621624, 3277030, 5243248, 6554060, 13108120, 26216240]

約数ペア:

[(1, 26216240), (2, 13108120), (4, 6554060), (5, 5243248), (8, 3277030), (10, 2621624), (16, 1638515), (20, 1310812), (40, 655406), (43, 609680), (80, 327703), (86, 304840), (172, 152420), (215, 121936), (344, 76210), (430, 60968), (688, 38105), (860, 30484), (1720, 15242), (3440, 7621)]