16287788240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1902779}}^1$

素因数の和:1902899

約数の個数: 40

約数和(自身を含む): 38223044640

約数和(自身を除く): 21935256400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 1902779, 3805558, 7611116, 9513895, 15222232, 19027790, 30444464, 38055580, 76111160, 152222320, 203597353, 407194706, 814389412, 1017986765, 1628778824, 2035973530, 3257557648, 4071947060, 8143894120, 16287788240]

約数ペア:

[(1, 16287788240), (2, 8143894120), (4, 4071947060), (5, 3257557648), (8, 2035973530), (10, 1628778824), (16, 1017986765), (20, 814389412), (40, 407194706), (80, 203597353), (107, 152222320), (214, 76111160), (428, 38055580), (535, 30444464), (856, 19027790), (1070, 15222232), (1712, 9513895), (2140, 7611116), (4280, 3805558), (8560, 1902779)]