8485120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 23252544

約数和(自身を除く): 14767424

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, 947, 1120, 1280, 1792, 1894, 2240, 3788, 4480, 4735, 6629, 7576, 8960, 9470, 13258, 15152, 18940, 26516, 30304, 33145, 37880, 53032, 60608, 66290, 75760, 106064, 121216, 132580, 151520, 212128, 242432, 265160, 303040, 424256, 530320, 606080, 848512, 1060640, 1212160, 1697024, 2121280, 4242560, 8485120]

約数ペア:

[(1, 8485120), (2, 4242560), (4, 2121280), (5, 1697024), (7, 1212160), (8, 1060640), (10, 848512), (14, 606080), (16, 530320), (20, 424256), (28, 303040), (32, 265160), (35, 242432), (40, 212128), (56, 151520), (64, 132580), (70, 121216), (80, 106064), (112, 75760), (128, 66290), (140, 60608), (160, 53032), (224, 37880), (256, 33145), (280, 30304), (320, 26516), (448, 18940), (560, 15152), (640, 13258), (896, 9470), (947, 8960), (1120, 7576), (1280, 6629), (1792, 4735), (1894, 4480), (2240, 3788)]