109581680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105367}}^1$

素因数の和:105393

約数の個数: 40

約数和(自身を含む): 274378272

約数和(自身を除く): 164796592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 105367, 210734, 421468, 526835, 842936, 1053670, 1369771, 1685872, 2107340, 2739542, 4214680, 5479084, 6848855, 8429360, 10958168, 13697710, 21916336, 27395420, 54790840, 109581680]

約数ペア:

[(1, 109581680), (2, 54790840), (4, 27395420), (5, 21916336), (8, 13697710), (10, 10958168), (13, 8429360), (16, 6848855), (20, 5479084), (26, 4214680), (40, 2739542), (52, 2107340), (65, 1685872), (80, 1369771), (104, 1053670), (130, 842936), (208, 526835), (260, 421468), (520, 210734), (1040, 105367)]