51623240

素因数分解:

$2^3\times 5^1\times {\mathrm{1290581}}^1$

素因数の和:1290592

約数の個数: 16

約数和(自身を含む): 116152380

約数和(自身を除く): 64529140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1290581, 2581162, 5162324, 6452905, 10324648, 12905810, 25811620, 51623240]

約数ペア:

[(1, 51623240), (2, 25811620), (4, 12905810), (5, 10324648), (8, 6452905), (10, 5162324), (20, 2581162), (40, 1290581)]