39266680

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4933}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 88812000

約数和(自身を除く): 49545320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4933, 7960, 9866, 19732, 24665, 39464, 49330, 98660, 197320, 981667, 1963334, 3926668, 4908335, 7853336, 9816670, 19633340, 39266680]

約数ペア:

[(1, 39266680), (2, 19633340), (4, 9816670), (5, 7853336), (8, 4908335), (10, 3926668), (20, 1963334), (40, 981667), (199, 197320), (398, 98660), (796, 49330), (995, 39464), (1592, 24665), (1990, 19732), (3980, 9866), (4933, 7960)]