4258680320

素因数分解:

$2^9\times 5^1\times {\mathrm{1663547}}^1$

素因数の和:1663570

約数の個数: 40

約数和(自身を含む): 10210857624

約数和(自身を除く): 5952177304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 1663547, 3327094, 6654188, 8317735, 13308376, 16635470, 26616752, 33270940, 53233504, 66541880, 106467008, 133083760, 212934016, 266167520, 425868032, 532335040, 851736064, 1064670080, 2129340160, 4258680320]

約数ペア:

[(1, 4258680320), (2, 2129340160), (4, 1064670080), (5, 851736064), (8, 532335040), (10, 425868032), (16, 266167520), (20, 212934016), (32, 133083760), (40, 106467008), (64, 66541880), (80, 53233504), (128, 33270940), (160, 26616752), (256, 16635470), (320, 13308376), (512, 8317735), (640, 6654188), (1280, 3327094), (2560, 1663547)]