70139120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9851}}^1$

素因数の和:9953

約数の個数: 40

約数和(自身を含む): 164922480

約数和(自身を除く): 94783360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 9851, 19702, 39404, 49255, 78808, 98510, 157616, 197020, 394040, 788080, 876739, 1753478, 3506956, 4383695, 7013912, 8767390, 14027824, 17534780, 35069560, 70139120]

約数ペア:

[(1, 70139120), (2, 35069560), (4, 17534780), (5, 14027824), (8, 8767390), (10, 7013912), (16, 4383695), (20, 3506956), (40, 1753478), (80, 876739), (89, 788080), (178, 394040), (356, 197020), (445, 157616), (712, 98510), (890, 78808), (1424, 49255), (1780, 39404), (3560, 19702), (7120, 9851)]