892640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 2413152

約数和(自身を除く): 1520512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 797, 1120, 1594, 3188, 3985, 5579, 6376, 7970, 11158, 12752, 15940, 22316, 25504, 27895, 31880, 44632, 55790, 63760, 89264, 111580, 127520, 178528, 223160, 446320, 892640]

約数ペア:

[(1, 892640), (2, 446320), (4, 223160), (5, 178528), (7, 127520), (8, 111580), (10, 89264), (14, 63760), (16, 55790), (20, 44632), (28, 31880), (32, 27895), (35, 25504), (40, 22316), (56, 15940), (70, 12752), (80, 11158), (112, 7970), (140, 6376), (160, 5579), (224, 3985), (280, 3188), (560, 1594), (797, 1120)]