3445520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3339

約数の個数: 40

約数和(自身を含む): 8629656

約数和(自身を除く): 5184136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3313, 6626, 13252, 16565, 26504, 33130, 43069, 53008, 66260, 86138, 132520, 172276, 215345, 265040, 344552, 430690, 689104, 861380, 1722760, 3445520]

約数ペア:

[(1, 3445520), (2, 1722760), (4, 861380), (5, 689104), (8, 430690), (10, 344552), (13, 265040), (16, 215345), (20, 172276), (26, 132520), (40, 86138), (52, 66260), (65, 53008), (80, 43069), (104, 33130), (130, 26504), (208, 16565), (260, 13252), (520, 6626), (1040, 3313)]