27290920

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1583}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 34295000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1583, 1724, 2155, 3166, 3448, 4310, 6332, 7915, 8620, 12664, 15830, 17240, 31660, 63320, 682273, 1364546, 2729092, 3411365, 5458184, 6822730, 13645460, 27290920]

約数ペア:

[(1, 27290920), (2, 13645460), (4, 6822730), (5, 5458184), (8, 3411365), (10, 2729092), (20, 1364546), (40, 682273), (431, 63320), (862, 31660), (1583, 17240), (1724, 15830), (2155, 12664), (3166, 8620), (3448, 7915), (4310, 6332)]