633520

素因数分解:

$2^4\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7932

約数の個数: 20

約数和(自身を含む): 1473120

約数和(自身を除く): 839600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7919, 15838, 31676, 39595, 63352, 79190, 126704, 158380, 316760, 633520]

約数ペア:

[(1, 633520), (2, 316760), (4, 158380), (5, 126704), (8, 79190), (10, 63352), (16, 39595), (20, 31676), (40, 15838), (80, 7919)]