6555520

素因数分解:

$2^7\times 5^1\times {\mathrm{10243}}^1$

素因数の和:10262

約数の個数: 32

約数和(自身を含む): 15673320

約数和(自身を除く): 9117800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10243, 20486, 40972, 51215, 81944, 102430, 163888, 204860, 327776, 409720, 655552, 819440, 1311104, 1638880, 3277760, 6555520]

約数ペア:

[(1, 6555520), (2, 3277760), (4, 1638880), (5, 1311104), (8, 819440), (10, 655552), (16, 409720), (20, 327776), (32, 204860), (40, 163888), (64, 102430), (80, 81944), (128, 51215), (160, 40972), (320, 20486), (640, 10243)]