67038320

素因数分解:

$2^4\times 5^1\times {\mathrm{837979}}^1$

素因数の和:837992

約数の個数: 20

約数和(自身を含む): 155864280

約数和(自身を除く): 88825960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 837979, 1675958, 3351916, 4189895, 6703832, 8379790, 13407664, 16759580, 33519160, 67038320]

約数ペア:

[(1, 67038320), (2, 33519160), (4, 16759580), (5, 13407664), (8, 8379790), (10, 6703832), (16, 4189895), (20, 3351916), (40, 1675958), (80, 837979)]