83960320

素因数分解:

$2^9\times 5^1\times {\mathrm{32797}}^1$

素因数の和:32820

約数の個数: 40

約数和(自身を含む): 201314124

約数和(自身を除く): 117353804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32797, 65594, 131188, 163985, 262376, 327970, 524752, 655940, 1049504, 1311880, 2099008, 2623760, 4198016, 5247520, 8396032, 10495040, 16792064, 20990080, 41980160, 83960320]

約数ペア:

[(1, 83960320), (2, 41980160), (4, 20990080), (5, 16792064), (8, 10495040), (10, 8396032), (16, 5247520), (20, 4198016), (32, 2623760), (40, 2099008), (64, 1311880), (80, 1049504), (128, 655940), (160, 524752), (256, 327970), (320, 262376), (512, 163985), (640, 131188), (1280, 65594), (2560, 32797)]