73004000

素因数分解:

$2^5\times 5^3\times {\mathrm{18251}}^1$

素因数の和:18276

約数の個数: 48

約数和(自身を含む): 179380656

約数和(自身を除く): 106376656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 18251, 36502, 73004, 91255, 146008, 182510, 292016, 365020, 456275, 584032, 730040, 912550, 1460080, 1825100, 2281375, 2920160, 3650200, 4562750, 7300400, 9125500, 14600800, 18251000, 36502000, 73004000]

約数ペア:

[(1, 73004000), (2, 36502000), (4, 18251000), (5, 14600800), (8, 9125500), (10, 7300400), (16, 4562750), (20, 3650200), (25, 2920160), (32, 2281375), (40, 1825100), (50, 1460080), (80, 912550), (100, 730040), (125, 584032), (160, 456275), (200, 365020), (250, 292016), (400, 182510), (500, 146008), (800, 91255), (1000, 73004), (2000, 36502), (4000, 18251)]