84361360

素因数分解:

$2^4\times 5^1\times {\mathrm{1054517}}^1$

素因数の和:1054530

約数の個数: 20

約数和(自身を含む): 196140348

約数和(自身を除く): 111778988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1054517, 2109034, 4218068, 5272585, 8436136, 10545170, 16872272, 21090340, 42180680, 84361360]

約数ペア:

[(1, 84361360), (2, 42180680), (4, 21090340), (5, 16872272), (8, 10545170), (10, 8436136), (16, 5272585), (20, 4218068), (40, 2109034), (80, 1054517)]