455655320

素因数分解:

$2^3\times 5^1\times {\mathrm{11391383}}^1$

素因数の和:11391394

約数の個数: 16

約数和(自身を含む): 1025224560

約数和(自身を除く): 569569240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11391383, 22782766, 45565532, 56956915, 91131064, 113913830, 227827660, 455655320]

約数ペア:

[(1, 455655320), (2, 227827660), (4, 113913830), (5, 91131064), (8, 56956915), (10, 45565532), (20, 22782766), (40, 11391383)]