789040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1409}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 2098080

約数和(自身を除く): 1309040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1409, 2818, 5636, 7045, 9863, 11272, 14090, 19726, 22544, 28180, 39452, 49315, 56360, 78904, 98630, 112720, 157808, 197260, 394520, 789040]

約数ペア:

[(1, 789040), (2, 394520), (4, 197260), (5, 157808), (7, 112720), (8, 98630), (10, 78904), (14, 56360), (16, 49315), (20, 39452), (28, 28180), (35, 22544), (40, 19726), (56, 14090), (70, 11272), (80, 9863), (112, 7045), (140, 5636), (280, 2818), (560, 1409)]