54670040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12539}}^1$

素因数の和:12659

約数の個数: 32

約数和(自身を含む): 124146000

約数和(自身を除く): 69475960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12539, 25078, 50156, 62695, 100312, 125390, 250780, 501560, 1366751, 2733502, 5467004, 6833755, 10934008, 13667510, 27335020, 54670040]

約数ペア:

[(1, 54670040), (2, 27335020), (4, 13667510), (5, 10934008), (8, 6833755), (10, 5467004), (20, 2733502), (40, 1366751), (109, 501560), (218, 250780), (436, 125390), (545, 100312), (872, 62695), (1090, 50156), (2180, 25078), (4360, 12539)]