16557040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3089}}^1$

素因数の和:3169

約数の個数: 40

約数和(自身を含む): 39082320

約数和(自身を除く): 22525280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 3089, 5360, 6178, 12356, 15445, 24712, 30890, 49424, 61780, 123560, 206963, 247120, 413926, 827852, 1034815, 1655704, 2069630, 3311408, 4139260, 8278520, 16557040]

約数ペア:

[(1, 16557040), (2, 8278520), (4, 4139260), (5, 3311408), (8, 2069630), (10, 1655704), (16, 1034815), (20, 827852), (40, 413926), (67, 247120), (80, 206963), (134, 123560), (268, 61780), (335, 49424), (536, 30890), (670, 24712), (1072, 15445), (1340, 12356), (2680, 6178), (3089, 5360)]