267082040

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{16651}}^1$

素因数の和:17063

約数の個数: 32

約数和(自身を含む): 602469360

約数和(自身を除く): 335387320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 16651, 33302, 66604, 83255, 133208, 166510, 333020, 666040, 6677051, 13354102, 26708204, 33385255, 53416408, 66770510, 133541020, 267082040]

約数ペア:

[(1, 267082040), (2, 133541020), (4, 66770510), (5, 53416408), (8, 33385255), (10, 26708204), (20, 13354102), (40, 6677051), (401, 666040), (802, 333020), (1604, 166510), (2005, 133208), (3208, 83255), (4010, 66604), (8020, 33302), (16040, 16651)]