8267440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6079}}^1$

素因数の和:6109

約数の個数: 40

約数和(自身を含む): 20355840

約数和(自身を除く): 12088400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6079, 12158, 24316, 30395, 48632, 60790, 97264, 103343, 121580, 206686, 243160, 413372, 486320, 516715, 826744, 1033430, 1653488, 2066860, 4133720, 8267440]

約数ペア:

[(1, 8267440), (2, 4133720), (4, 2066860), (5, 1653488), (8, 1033430), (10, 826744), (16, 516715), (17, 486320), (20, 413372), (34, 243160), (40, 206686), (68, 121580), (80, 103343), (85, 97264), (136, 60790), (170, 48632), (272, 30395), (340, 24316), (680, 12158), (1360, 6079)]