103995520

素因数分解:

$2^7\times 5^1\times {\mathrm{162493}}^1$

素因数の和:162512

約数の個数: 32

約数和(自身を含む): 248615820

約数和(自身を除く): 144620300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 162493, 324986, 649972, 812465, 1299944, 1624930, 2599888, 3249860, 5199776, 6499720, 10399552, 12999440, 20799104, 25998880, 51997760, 103995520]

約数ペア:

[(1, 103995520), (2, 51997760), (4, 25998880), (5, 20799104), (8, 12999440), (10, 10399552), (16, 6499720), (20, 5199776), (32, 3249860), (40, 2599888), (64, 1624930), (80, 1299944), (128, 812465), (160, 649972), (320, 324986), (640, 162493)]