13831120

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 32560416

約数和(自身を除く): 18729296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2083, 3320, 4166, 6640, 8332, 10415, 16664, 20830, 33328, 41660, 83320, 166640, 172889, 345778, 691556, 864445, 1383112, 1728890, 2766224, 3457780, 6915560, 13831120]

約数ペア:

[(1, 13831120), (2, 6915560), (4, 3457780), (5, 2766224), (8, 1728890), (10, 1383112), (16, 864445), (20, 691556), (40, 345778), (80, 172889), (83, 166640), (166, 83320), (332, 41660), (415, 33328), (664, 20830), (830, 16664), (1328, 10415), (1660, 8332), (2083, 6640), (3320, 4166)]