88635520

素因数分解:

$2^7\times 5^1\times {\mathrm{138493}}^1$

素因数の和:138512

約数の個数: 32

約数和(自身を含む): 211895820

約数和(自身を除く): 123260300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 138493, 276986, 553972, 692465, 1107944, 1384930, 2215888, 2769860, 4431776, 5539720, 8863552, 11079440, 17727104, 22158880, 44317760, 88635520]

約数ペア:

[(1, 88635520), (2, 44317760), (4, 22158880), (5, 17727104), (8, 11079440), (10, 8863552), (16, 5539720), (20, 4431776), (32, 2769860), (40, 2215888), (64, 1384930), (80, 1107944), (128, 692465), (160, 553972), (320, 276986), (640, 138493)]