53200280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27143}}^1$

素因数の和:27168

約数の個数: 48

約数和(自身を含む): 139248720

約数和(自身を除く): 86048440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27143, 54286, 108572, 135715, 190001, 217144, 271430, 380002, 542860, 760004, 950005, 1085720, 1330007, 1520008, 1900010, 2660014, 3800020, 5320028, 6650035, 7600040, 10640056, 13300070, 26600140, 53200280]

約数ペア:

[(1, 53200280), (2, 26600140), (4, 13300070), (5, 10640056), (7, 7600040), (8, 6650035), (10, 5320028), (14, 3800020), (20, 2660014), (28, 1900010), (35, 1520008), (40, 1330007), (49, 1085720), (56, 950005), (70, 760004), (98, 542860), (140, 380002), (196, 271430), (245, 217144), (280, 190001), (392, 135715), (490, 108572), (980, 54286), (1960, 27143)]