39823280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10159}}^1$

素因数の和:10186

約数の個数: 60

約数和(自身を含む): 107716320

約数和(自身を除く): 67893040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10159, 20318, 40636, 50795, 71113, 81272, 101590, 142226, 162544, 203180, 284452, 355565, 406360, 497791, 568904, 711130, 812720, 995582, 1137808, 1422260, 1991164, 2488955, 2844520, 3982328, 4977910, 5689040, 7964656, 9955820, 19911640, 39823280]

約数ペア:

[(1, 39823280), (2, 19911640), (4, 9955820), (5, 7964656), (7, 5689040), (8, 4977910), (10, 3982328), (14, 2844520), (16, 2488955), (20, 1991164), (28, 1422260), (35, 1137808), (40, 995582), (49, 812720), (56, 711130), (70, 568904), (80, 497791), (98, 406360), (112, 355565), (140, 284452), (196, 203180), (245, 162544), (280, 142226), (392, 101590), (490, 81272), (560, 71113), (784, 50795), (980, 40636), (1960, 20318), (3920, 10159)]