89680640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{10009}}^1$

素因数の和:10037

約数の個数: 72

約数和(自身を含む): 245525280

約数和(自身を除く): 155844640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 10009, 20018, 40036, 50045, 70063, 80072, 100090, 140126, 160144, 200180, 280252, 320288, 350315, 400360, 560504, 640576, 700630, 800720, 1121008, 1281152, 1401260, 1601440, 2242016, 2562304, 2802520, 3202880, 4484032, 5605040, 6405760, 8968064, 11210080, 12811520, 17936128, 22420160, 44840320, 89680640]

約数ペア:

[(1, 89680640), (2, 44840320), (4, 22420160), (5, 17936128), (7, 12811520), (8, 11210080), (10, 8968064), (14, 6405760), (16, 5605040), (20, 4484032), (28, 3202880), (32, 2802520), (35, 2562304), (40, 2242016), (56, 1601440), (64, 1401260), (70, 1281152), (80, 1121008), (112, 800720), (128, 700630), (140, 640576), (160, 560504), (224, 400360), (256, 350315), (280, 320288), (320, 280252), (448, 200180), (560, 160144), (640, 140126), (896, 100090), (1120, 80072), (1280, 70063), (1792, 50045), (2240, 40036), (4480, 20018), (8960, 10009)]