27355520

素因数分解:

$2^7\times 5^1\times {\mathrm{42743}}^1$

素因数の和:42762

約数の個数: 32

約数和(自身を含む): 65398320

約数和(自身を除く): 38042800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 42743, 85486, 170972, 213715, 341944, 427430, 683888, 854860, 1367776, 1709720, 2735552, 3419440, 5471104, 6838880, 13677760, 27355520]

約数ペア:

[(1, 27355520), (2, 13677760), (4, 6838880), (5, 5471104), (8, 3419440), (10, 2735552), (16, 1709720), (20, 1367776), (32, 854860), (40, 683888), (64, 427430), (80, 341944), (128, 213715), (160, 170972), (320, 85486), (640, 42743)]