26789360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25759}}^1$

素因数の和:25785

約数の個数: 40

約数和(自身を含む): 67079040

約数和(自身を除く): 40289680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25759, 51518, 103036, 128795, 206072, 257590, 334867, 412144, 515180, 669734, 1030360, 1339468, 1674335, 2060720, 2678936, 3348670, 5357872, 6697340, 13394680, 26789360]

約数ペア:

[(1, 26789360), (2, 13394680), (4, 6697340), (5, 5357872), (8, 3348670), (10, 2678936), (13, 2060720), (16, 1674335), (20, 1339468), (26, 1030360), (40, 669734), (52, 515180), (65, 412144), (80, 334867), (104, 257590), (130, 206072), (208, 128795), (260, 103036), (520, 51518), (1040, 25759)]