80990464

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{16651}}^1$

素因数の和:16686

約数の個数: 36

約数和(自身を含む): 170183440

約数和(自身を除く): 89192976

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 16651, 33302, 66604, 133208, 266416, 316369, 532832, 632738, 1065664, 1265476, 2131328, 2530952, 4262656, 5061904, 10123808, 20247616, 40495232, 80990464]

約数ペア:

[(1, 80990464), (2, 40495232), (4, 20247616), (8, 10123808), (16, 5061904), (19, 4262656), (32, 2530952), (38, 2131328), (64, 1265476), (76, 1065664), (128, 632738), (152, 532832), (256, 316369), (304, 266416), (608, 133208), (1216, 66604), (2432, 33302), (4864, 16651)]