26085280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12541}}^1$

素因数の和:12569

約数の個数: 48

約数和(自身を含む): 66372264

約数和(自身を除く): 40286984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12541, 25082, 50164, 62705, 100328, 125410, 163033, 200656, 250820, 326066, 401312, 501640, 652132, 815165, 1003280, 1304264, 1630330, 2006560, 2608528, 3260660, 5217056, 6521320, 13042640, 26085280]

約数ペア:

[(1, 26085280), (2, 13042640), (4, 6521320), (5, 5217056), (8, 3260660), (10, 2608528), (13, 2006560), (16, 1630330), (20, 1304264), (26, 1003280), (32, 815165), (40, 652132), (52, 501640), (65, 401312), (80, 326066), (104, 250820), (130, 200656), (160, 163033), (208, 125410), (260, 100328), (416, 62705), (520, 50164), (1040, 25082), (2080, 12541)]