26325280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 63726264

約数和(自身を除く): 37400984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4013, 6560, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 128416, 160520, 164533, 321040, 329066, 642080, 658132, 822665, 1316264, 1645330, 2632528, 3290660, 5265056, 6581320, 13162640, 26325280]

約数ペア:

[(1, 26325280), (2, 13162640), (4, 6581320), (5, 5265056), (8, 3290660), (10, 2632528), (16, 1645330), (20, 1316264), (32, 822665), (40, 658132), (41, 642080), (80, 329066), (82, 321040), (160, 164533), (164, 160520), (205, 128416), (328, 80260), (410, 64208), (656, 40130), (820, 32104), (1312, 20065), (1640, 16052), (3280, 8026), (4013, 6560)]