89605600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{16001}}^1$

素因数の和:16028

約数の個数: 72

約数和(自身を含む): 250015248

約数和(自身を除く): 160409648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 16001, 32002, 64004, 80005, 112007, 128008, 160010, 224014, 256016, 320020, 400025, 448028, 512032, 560035, 640040, 800050, 896056, 1120070, 1280080, 1600100, 1792112, 2240140, 2560160, 2800175, 3200200, 3584224, 4480280, 5600350, 6400400, 8960560, 11200700, 12800800, 17921120, 22401400, 44802800, 89605600]

約数ペア:

[(1, 89605600), (2, 44802800), (4, 22401400), (5, 17921120), (7, 12800800), (8, 11200700), (10, 8960560), (14, 6400400), (16, 5600350), (20, 4480280), (25, 3584224), (28, 3200200), (32, 2800175), (35, 2560160), (40, 2240140), (50, 1792112), (56, 1600100), (70, 1280080), (80, 1120070), (100, 896056), (112, 800050), (140, 640040), (160, 560035), (175, 512032), (200, 448028), (224, 400025), (280, 320020), (350, 256016), (400, 224014), (560, 160010), (700, 128008), (800, 112007), (1120, 80005), (1400, 64004), (2800, 32002), (5600, 16001)]