47840720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 121934160

約数和(自身を除く): 74093440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1213, 1360, 1972, 2320, 2426, 2465, 3944, 4852, 4930, 6065, 7888, 9704, 9860, 12130, 19408, 19720, 20621, 24260, 35177, 39440, 41242, 48520, 70354, 82484, 97040, 103105, 140708, 164968, 175885, 206210, 281416, 329936, 351770, 412420, 562832, 598009, 703540, 824840, 1196018, 1407080, 1649680, 2392036, 2814160, 2990045, 4784072, 5980090, 9568144, 11960180, 23920360, 47840720]

約数ペア:

[(1, 47840720), (2, 23920360), (4, 11960180), (5, 9568144), (8, 5980090), (10, 4784072), (16, 2990045), (17, 2814160), (20, 2392036), (29, 1649680), (34, 1407080), (40, 1196018), (58, 824840), (68, 703540), (80, 598009), (85, 562832), (116, 412420), (136, 351770), (145, 329936), (170, 281416), (232, 206210), (272, 175885), (290, 164968), (340, 140708), (464, 103105), (493, 97040), (580, 82484), (680, 70354), (986, 48520), (1160, 41242), (1213, 39440), (1360, 35177), (1972, 24260), (2320, 20621), (2426, 19720), (2465, 19408), (3944, 12130), (4852, 9860), (4930, 9704), (6065, 7888)]