133565840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24919}}^1$

素因数の和:24999

約数の個数: 40

約数和(自身を含む): 315188160

約数和(自身を除く): 181622320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 24919, 49838, 99676, 124595, 199352, 249190, 398704, 498380, 996760, 1669573, 1993520, 3339146, 6678292, 8347865, 13356584, 16695730, 26713168, 33391460, 66782920, 133565840]

約数ペア:

[(1, 133565840), (2, 66782920), (4, 33391460), (5, 26713168), (8, 16695730), (10, 13356584), (16, 8347865), (20, 6678292), (40, 3339146), (67, 1993520), (80, 1669573), (134, 996760), (268, 498380), (335, 398704), (536, 249190), (670, 199352), (1072, 124595), (1340, 99676), (2680, 49838), (5360, 24919)]