89238320

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4027}}^1$

素因数の和:4317

約数の個数: 40

約数和(自身を含む): 208279824

約数和(自身を除く): 119041504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4027, 4432, 5540, 8054, 11080, 16108, 20135, 22160, 32216, 40270, 64432, 80540, 161080, 322160, 1115479, 2230958, 4461916, 5577395, 8923832, 11154790, 17847664, 22309580, 44619160, 89238320]

約数ペア:

[(1, 89238320), (2, 44619160), (4, 22309580), (5, 17847664), (8, 11154790), (10, 8923832), (16, 5577395), (20, 4461916), (40, 2230958), (80, 1115479), (277, 322160), (554, 161080), (1108, 80540), (1385, 64432), (2216, 40270), (2770, 32216), (4027, 22160), (4432, 20135), (5540, 16108), (8054, 11080)]