54002840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31397}}^1$

素因数の和:31451

約数の個数: 32

約数和(自身を含む): 124336080

約数和(自身を除く): 70333240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31397, 62794, 125588, 156985, 251176, 313970, 627940, 1255880, 1350071, 2700142, 5400284, 6750355, 10800568, 13500710, 27001420, 54002840]

約数ペア:

[(1, 54002840), (2, 27001420), (4, 13500710), (5, 10800568), (8, 6750355), (10, 5400284), (20, 2700142), (40, 1350071), (43, 1255880), (86, 627940), (172, 313970), (215, 251176), (344, 156985), (430, 125588), (860, 62794), (1720, 31397)]