4187440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3109

約数の個数: 40

約数和(自身を含む): 10311840

約数和(自身を除く): 6124400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3079, 6158, 12316, 15395, 24632, 30790, 49264, 52343, 61580, 104686, 123160, 209372, 246320, 261715, 418744, 523430, 837488, 1046860, 2093720, 4187440]

約数ペア:

[(1, 4187440), (2, 2093720), (4, 1046860), (5, 837488), (8, 523430), (10, 418744), (16, 261715), (17, 246320), (20, 209372), (34, 123160), (40, 104686), (68, 61580), (80, 52343), (85, 49264), (136, 30790), (170, 24632), (272, 15395), (340, 12316), (680, 6158), (1360, 3079)]