83813120

素因数分解:

$2^8\times 5^1\times {\mathrm{65479}}^1$

素因数の和:65500

約数の個数: 36

約数和(自身を含む): 200761680

約数和(自身を除く): 116948560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 65479, 130958, 261916, 327395, 523832, 654790, 1047664, 1309580, 2095328, 2619160, 4190656, 5238320, 8381312, 10476640, 16762624, 20953280, 41906560, 83813120]

約数ペア:

[(1, 83813120), (2, 41906560), (4, 20953280), (5, 16762624), (8, 10476640), (10, 8381312), (16, 5238320), (20, 4190656), (32, 2619160), (40, 2095328), (64, 1309580), (80, 1047664), (128, 654790), (160, 523832), (256, 327395), (320, 261916), (640, 130958), (1280, 65479)]