8069360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7785

約数の個数: 40

約数和(自身を含む): 20207040

約数和(自身を除く): 12137680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7759, 15518, 31036, 38795, 62072, 77590, 100867, 124144, 155180, 201734, 310360, 403468, 504335, 620720, 806936, 1008670, 1613872, 2017340, 4034680, 8069360]

約数ペア:

[(1, 8069360), (2, 4034680), (4, 2017340), (5, 1613872), (8, 1008670), (10, 806936), (13, 620720), (16, 504335), (20, 403468), (26, 310360), (40, 201734), (52, 155180), (65, 124144), (80, 100867), (104, 77590), (130, 62072), (208, 38795), (260, 31036), (520, 15518), (1040, 7759)]