207082880

素因数分解:

$2^7\times 5^1\times {\mathrm{323567}}^1$

素因数の和:323586

約数の個数: 32

約数和(自身を含む): 495059040

約数和(自身を除く): 287976160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 323567, 647134, 1294268, 1617835, 2588536, 3235670, 5177072, 6471340, 10354144, 12942680, 20708288, 25885360, 41416576, 51770720, 103541440, 207082880]

約数ペア:

[(1, 207082880), (2, 103541440), (4, 51770720), (5, 41416576), (8, 25885360), (10, 20708288), (16, 12942680), (20, 10354144), (32, 6471340), (40, 5177072), (64, 3235670), (80, 2588536), (128, 1617835), (160, 1294268), (320, 647134), (640, 323567)]