83353520

素因数分解:

$2^4\times 5^1\times {\mathrm{1041919}}^1$

素因数の和:1041932

約数の個数: 20

約数和(自身を含む): 193797120

約数和(自身を除く): 110443600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1041919, 2083838, 4167676, 5209595, 8335352, 10419190, 16670704, 20838380, 41676760, 83353520]

約数ペア:

[(1, 83353520), (2, 41676760), (4, 20838380), (5, 16670704), (8, 10419190), (10, 8335352), (16, 5209595), (20, 4167676), (40, 2083838), (80, 1041919)]