82834640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147919}}^1$

素因数の和:147939

約数の個数: 40

約数和(自身を含む): 220104960

約数和(自身を除く): 137270320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147919, 295838, 591676, 739595, 1035433, 1183352, 1479190, 2070866, 2366704, 2958380, 4141732, 5177165, 5916760, 8283464, 10354330, 11833520, 16566928, 20708660, 41417320, 82834640]

約数ペア:

[(1, 82834640), (2, 41417320), (4, 20708660), (5, 16566928), (7, 11833520), (8, 10354330), (10, 8283464), (14, 5916760), (16, 5177165), (20, 4141732), (28, 2958380), (35, 2366704), (40, 2070866), (56, 1479190), (70, 1183352), (80, 1035433), (112, 739595), (140, 591676), (280, 295838), (560, 147919)]