183886280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270421}}^1$

素因数の和:270449

約数の個数: 32

約数和(自身を含む): 438083640

約数和(自身を除く): 254197360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 270421, 540842, 1081684, 1352105, 2163368, 2704210, 4597157, 5408420, 9194314, 10816840, 18388628, 22985785, 36777256, 45971570, 91943140, 183886280]

約数ペア:

[(1, 183886280), (2, 91943140), (4, 45971570), (5, 36777256), (8, 22985785), (10, 18388628), (17, 10816840), (20, 9194314), (34, 5408420), (40, 4597157), (68, 2704210), (85, 2163368), (136, 1352105), (170, 1081684), (340, 540842), (680, 270421)]