6366981680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{894239}}^1$

素因数の和:894341

約数の個数: 40

約数和(自身を含む): 14969577600

約数和(自身を除く): 8602595920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 894239, 1788478, 3576956, 4471195, 7153912, 8942390, 14307824, 17884780, 35769560, 71539120, 79587271, 159174542, 318349084, 397936355, 636698168, 795872710, 1273396336, 1591745420, 3183490840, 6366981680]

約数ペア:

[(1, 6366981680), (2, 3183490840), (4, 1591745420), (5, 1273396336), (8, 795872710), (10, 636698168), (16, 397936355), (20, 318349084), (40, 159174542), (80, 79587271), (89, 71539120), (178, 35769560), (356, 17884780), (445, 14307824), (712, 8942390), (890, 7153912), (1424, 4471195), (1780, 3576956), (3560, 1788478), (7120, 894239)]