134181760

素因数分解:

$2^7\times 5^1\times {\mathrm{209659}}^1$

素因数の和:209678

約数の個数: 32

約数和(自身を含む): 320779800

約数和(自身を除く): 186598040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 209659, 419318, 838636, 1048295, 1677272, 2096590, 3354544, 4193180, 6709088, 8386360, 13418176, 16772720, 26836352, 33545440, 67090880, 134181760]

約数ペア:

[(1, 134181760), (2, 67090880), (4, 33545440), (5, 26836352), (8, 16772720), (10, 13418176), (16, 8386360), (20, 6709088), (32, 4193180), (40, 3354544), (64, 2096590), (80, 1677272), (128, 1048295), (160, 838636), (320, 419318), (640, 209659)]