53136040

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2153}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 119805480

約数和(自身を除く): 66669440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2153, 2468, 3085, 4306, 4936, 6170, 8612, 10765, 12340, 17224, 21530, 24680, 43060, 86120, 1328401, 2656802, 5313604, 6642005, 10627208, 13284010, 26568020, 53136040]

約数ペア:

[(1, 53136040), (2, 26568020), (4, 13284010), (5, 10627208), (8, 6642005), (10, 5313604), (20, 2656802), (40, 1328401), (617, 86120), (1234, 43060), (2153, 24680), (2468, 21530), (3085, 17224), (4306, 12340), (4936, 10765), (6170, 8612)]