27155440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26111}}^1$

素因数の和:26137

約数の個数: 40

約数和(自身を含む): 67995648

約数和(自身を除く): 40840208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26111, 52222, 104444, 130555, 208888, 261110, 339443, 417776, 522220, 678886, 1044440, 1357772, 1697215, 2088880, 2715544, 3394430, 5431088, 6788860, 13577720, 27155440]

約数ペア:

[(1, 27155440), (2, 13577720), (4, 6788860), (5, 5431088), (8, 3394430), (10, 2715544), (13, 2088880), (16, 1697215), (20, 1357772), (26, 1044440), (40, 678886), (52, 522220), (65, 417776), (80, 339443), (104, 261110), (130, 208888), (208, 130555), (260, 104444), (520, 52222), (1040, 26111)]