80485168

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{51859}}^1$

素因数の和:51964

約数の個数: 20

約数和(自身を含む): 157550680

約数和(自身を除く): 77065512

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 51859, 103718, 207436, 414872, 829744, 5030323, 10060646, 20121292, 40242584, 80485168]

約数ペア:

[(1, 80485168), (2, 40242584), (4, 20121292), (8, 10060646), (16, 5030323), (97, 829744), (194, 414872), (388, 207436), (776, 103718), (1552, 51859)]