39274640

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2679

約数の個数: 40

約数和(自身を含む): 91809600

約数和(自身を除く): 52534960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 2467, 3184, 3980, 4934, 7960, 9868, 12335, 15920, 19736, 24670, 39472, 49340, 98680, 197360, 490933, 981866, 1963732, 2454665, 3927464, 4909330, 7854928, 9818660, 19637320, 39274640]

約数ペア:

[(1, 39274640), (2, 19637320), (4, 9818660), (5, 7854928), (8, 4909330), (10, 3927464), (16, 2454665), (20, 1963732), (40, 981866), (80, 490933), (199, 197360), (398, 98680), (796, 49340), (995, 39472), (1592, 24670), (1990, 19736), (2467, 15920), (3184, 12335), (3980, 9868), (4934, 7960)]