533261840

素因数分解:

$2^4\times 5^1\times {\mathrm{6665773}}^1$

素因数の和:6665786

約数の個数: 20

約数和(自身を含む): 1239833964

約数和(自身を除く): 706572124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6665773, 13331546, 26663092, 33328865, 53326184, 66657730, 106652368, 133315460, 266630920, 533261840]

約数ペア:

[(1, 533261840), (2, 266630920), (4, 133315460), (5, 106652368), (8, 66657730), (10, 53326184), (16, 33328865), (20, 26663092), (40, 13331546), (80, 6665773)]