16830040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3313}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 38177280

約数和(自身を除く): 21347240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3313, 5080, 6626, 13252, 16565, 26504, 33130, 66260, 132520, 420751, 841502, 1683004, 2103755, 3366008, 4207510, 8415020, 16830040]

約数ペア:

[(1, 16830040), (2, 8415020), (4, 4207510), (5, 3366008), (8, 2103755), (10, 1683004), (20, 841502), (40, 420751), (127, 132520), (254, 66260), (508, 33130), (635, 26504), (1016, 16565), (1270, 13252), (2540, 6626), (3313, 5080)]