99717520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{178067}}^1$

素因数の和:178087

約数の個数: 40

約数和(自身を含む): 264965184

約数和(自身を除く): 165247664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 178067, 356134, 712268, 890335, 1246469, 1424536, 1780670, 2492938, 2849072, 3561340, 4985876, 6232345, 7122680, 9971752, 12464690, 14245360, 19943504, 24929380, 49858760, 99717520]

約数ペア:

[(1, 99717520), (2, 49858760), (4, 24929380), (5, 19943504), (7, 14245360), (8, 12464690), (10, 9971752), (14, 7122680), (16, 6232345), (20, 4985876), (28, 3561340), (35, 2849072), (40, 2492938), (56, 1780670), (70, 1424536), (80, 1246469), (112, 890335), (140, 712268), (280, 356134), (560, 178067)]