85435520

素因数分解:

$2^7\times 5^1\times {\mathrm{133493}}^1$

素因数の和:133512

約数の個数: 32

約数和(自身を含む): 204245820

約数和(自身を除く): 118810300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133493, 266986, 533972, 667465, 1067944, 1334930, 2135888, 2669860, 4271776, 5339720, 8543552, 10679440, 17087104, 21358880, 42717760, 85435520]

約数ペア:

[(1, 85435520), (2, 42717760), (4, 21358880), (5, 17087104), (8, 10679440), (10, 8543552), (16, 5339720), (20, 4271776), (32, 2669860), (40, 2135888), (64, 1334930), (80, 1067944), (128, 667465), (160, 533972), (320, 266986), (640, 133493)]