49478840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72763}}^1$

素因数の和:72791

約数の個数: 32

約数和(自身を含む): 117877680

約数和(自身を除く): 68398840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72763, 145526, 291052, 363815, 582104, 727630, 1236971, 1455260, 2473942, 2910520, 4947884, 6184855, 9895768, 12369710, 24739420, 49478840]

約数ペア:

[(1, 49478840), (2, 24739420), (4, 12369710), (5, 9895768), (8, 6184855), (10, 4947884), (17, 2910520), (20, 2473942), (34, 1455260), (40, 1236971), (68, 727630), (85, 582104), (136, 363815), (170, 291052), (340, 145526), (680, 72763)]