49781440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9151}}^1$

素因数の和:9185

約数の個数: 56

約数和(自身を含む): 125528832

約数和(自身を除く): 75747392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 9151, 18302, 36604, 45755, 73208, 91510, 146416, 155567, 183020, 292832, 311134, 366040, 585664, 622268, 732080, 777835, 1244536, 1464160, 1555670, 2489072, 2928320, 3111340, 4978144, 6222680, 9956288, 12445360, 24890720, 49781440]

約数ペア:

[(1, 49781440), (2, 24890720), (4, 12445360), (5, 9956288), (8, 6222680), (10, 4978144), (16, 3111340), (17, 2928320), (20, 2489072), (32, 1555670), (34, 1464160), (40, 1244536), (64, 777835), (68, 732080), (80, 622268), (85, 585664), (136, 366040), (160, 311134), (170, 292832), (272, 183020), (320, 155567), (340, 146416), (544, 91510), (680, 73208), (1088, 45755), (1360, 36604), (2720, 18302), (5440, 9151)]