161796760

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{14293}}^1$

素因数の和:14587

約数の個数: 32

約数和(自身を含む): 365354640

約数和(自身を除く): 203557880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 14293, 28586, 57172, 71465, 114344, 142930, 285860, 571720, 4044919, 8089838, 16179676, 20224595, 32359352, 40449190, 80898380, 161796760]

約数ペア:

[(1, 161796760), (2, 80898380), (4, 40449190), (5, 32359352), (8, 20224595), (10, 16179676), (20, 8089838), (40, 4044919), (283, 571720), (566, 285860), (1132, 142930), (1415, 114344), (2264, 71465), (2830, 57172), (5660, 28586), (11320, 14293)]