386204080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{72053}}^1$

素因数の和:72133

約数の個数: 40

約数和(自身を含む): 911338992

約数和(自身を除く): 525134912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 72053, 144106, 288212, 360265, 576424, 720530, 1152848, 1441060, 2882120, 4827551, 5764240, 9655102, 19310204, 24137755, 38620408, 48275510, 77240816, 96551020, 193102040, 386204080]

約数ペア:

[(1, 386204080), (2, 193102040), (4, 96551020), (5, 77240816), (8, 48275510), (10, 38620408), (16, 24137755), (20, 19310204), (40, 9655102), (67, 5764240), (80, 4827551), (134, 2882120), (268, 1441060), (335, 1152848), (536, 720530), (670, 576424), (1072, 360265), (1340, 288212), (2680, 144106), (5360, 72053)]