72627040

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 172519200

約数和(自身を除く): 99892160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2281, 3184, 3980, 4562, 6368, 7960, 9124, 11405, 15920, 18248, 22810, 31840, 36496, 45620, 72992, 91240, 182480, 364960, 453919, 907838, 1815676, 2269595, 3631352, 4539190, 7262704, 9078380, 14525408, 18156760, 36313520, 72627040]

約数ペア:

[(1, 72627040), (2, 36313520), (4, 18156760), (5, 14525408), (8, 9078380), (10, 7262704), (16, 4539190), (20, 3631352), (32, 2269595), (40, 1815676), (80, 907838), (160, 453919), (199, 364960), (398, 182480), (796, 91240), (995, 72992), (1592, 45620), (1990, 36496), (2281, 31840), (3184, 22810), (3980, 18248), (4562, 15920), (6368, 11405), (7960, 9124)]