7836704080

素因数分解:

$2^4\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{54091}}^1$

素因数の和:55915

約数の個数: 40

約数和(自身を含む): 18230734944

約数和(自身を除く): 10394030864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1811, 3622, 7244, 9055, 14488, 18110, 28976, 36220, 54091, 72440, 108182, 144880, 216364, 270455, 432728, 540910, 865456, 1081820, 2163640, 4327280, 97958801, 195917602, 391835204, 489794005, 783670408, 979588010, 1567340816, 1959176020, 3918352040, 7836704080]

約数ペア:

[(1, 7836704080), (2, 3918352040), (4, 1959176020), (5, 1567340816), (8, 979588010), (10, 783670408), (16, 489794005), (20, 391835204), (40, 195917602), (80, 97958801), (1811, 4327280), (3622, 2163640), (7244, 1081820), (9055, 865456), (14488, 540910), (18110, 432728), (28976, 270455), (36220, 216364), (54091, 144880), (72440, 108182)]