27838520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40939}}^1$

素因数の和:40967

約数の個数: 32

約数和(自身を含む): 66322800

約数和(自身を除く): 38484280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40939, 81878, 163756, 204695, 327512, 409390, 695963, 818780, 1391926, 1637560, 2783852, 3479815, 5567704, 6959630, 13919260, 27838520]

約数ペア:

[(1, 27838520), (2, 13919260), (4, 6959630), (5, 5567704), (8, 3479815), (10, 2783852), (17, 1637560), (20, 1391926), (34, 818780), (40, 695963), (68, 409390), (85, 327512), (136, 204695), (170, 163756), (340, 81878), (680, 40939)]