80481488

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{22159}}^1$

素因数の和:22394

約数の個数: 20

約数和(自身を含む): 156626880

約数和(自身を除く): 76145392

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 22159, 44318, 88636, 177272, 354544, 5030093, 10060186, 20120372, 40240744, 80481488]

約数ペア:

[(1, 80481488), (2, 40240744), (4, 20120372), (8, 10060186), (16, 5030093), (227, 354544), (454, 177272), (908, 88636), (1816, 44318), (3632, 22159)]