27781400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8204

約数の個数: 48

約数和(自身を含む): 68399640

約数和(自身を除く): 40618240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 8171, 16342, 32684, 40855, 65368, 81710, 138907, 163420, 204275, 277814, 326840, 408550, 555628, 694535, 817100, 1111256, 1389070, 1634200, 2778140, 3472675, 5556280, 6945350, 13890700, 27781400]

約数ペア:

[(1, 27781400), (2, 13890700), (4, 6945350), (5, 5556280), (8, 3472675), (10, 2778140), (17, 1634200), (20, 1389070), (25, 1111256), (34, 817100), (40, 694535), (50, 555628), (68, 408550), (85, 326840), (100, 277814), (136, 204275), (170, 163420), (200, 138907), (340, 81710), (425, 65368), (680, 40855), (850, 32684), (1700, 16342), (3400, 8171)]