38489800

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 51504440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 446, 863, 892, 1115, 1726, 1784, 2230, 3452, 4315, 4460, 5575, 6904, 8630, 8920, 11150, 17260, 21575, 22300, 34520, 43150, 44600, 86300, 172600, 192449, 384898, 769796, 962245, 1539592, 1924490, 3848980, 4811225, 7697960, 9622450, 19244900, 38489800]

約数ペア:

[(1, 38489800), (2, 19244900), (4, 9622450), (5, 7697960), (8, 4811225), (10, 3848980), (20, 1924490), (25, 1539592), (40, 962245), (50, 769796), (100, 384898), (200, 192449), (223, 172600), (446, 86300), (863, 44600), (892, 43150), (1115, 34520), (1726, 22300), (1784, 21575), (2230, 17260), (3452, 11150), (4315, 8920), (4460, 8630), (5575, 6904)]