67348520

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1951}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 151787520

約数和(自身を除く): 84439000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 1951, 3452, 3902, 4315, 6904, 7804, 8630, 9755, 15608, 17260, 19510, 34520, 39020, 78040, 1683713, 3367426, 6734852, 8418565, 13469704, 16837130, 33674260, 67348520]

約数ペア:

[(1, 67348520), (2, 33674260), (4, 16837130), (5, 13469704), (8, 8418565), (10, 6734852), (20, 3367426), (40, 1683713), (863, 78040), (1726, 39020), (1951, 34520), (3452, 19510), (3902, 17260), (4315, 15608), (6904, 9755), (7804, 8630)]