3401840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3297

約数の個数: 40

約数和(自身を含む): 8520288

約数和(自身を除く): 5118448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3271, 6542, 13084, 16355, 26168, 32710, 42523, 52336, 65420, 85046, 130840, 170092, 212615, 261680, 340184, 425230, 680368, 850460, 1700920, 3401840]

約数ペア:

[(1, 3401840), (2, 1700920), (4, 850460), (5, 680368), (8, 425230), (10, 340184), (13, 261680), (16, 212615), (20, 170092), (26, 130840), (40, 85046), (52, 65420), (65, 52336), (80, 42523), (104, 32710), (130, 26168), (208, 16355), (260, 13084), (520, 6542), (1040, 3271)]