160012520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{35401}}^1$

素因数の和:35525

約数の個数: 32

約数和(自身を含む): 363224520

約数和(自身を除く): 203212000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 35401, 70802, 141604, 177005, 283208, 354010, 708020, 1416040, 4000313, 8000626, 16001252, 20001565, 32002504, 40003130, 80006260, 160012520]

約数ペア:

[(1, 160012520), (2, 80006260), (4, 40003130), (5, 32002504), (8, 20001565), (10, 16001252), (20, 8000626), (40, 4000313), (113, 1416040), (226, 708020), (452, 354010), (565, 283208), (904, 177005), (1130, 141604), (2260, 70802), (4520, 35401)]