11621680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20753}}^1$

素因数の和:20773

約数の個数: 40

約数和(自身を含む): 30881952

約数和(自身を除く): 19260272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20753, 41506, 83012, 103765, 145271, 166024, 207530, 290542, 332048, 415060, 581084, 726355, 830120, 1162168, 1452710, 1660240, 2324336, 2905420, 5810840, 11621680]

約数ペア:

[(1, 11621680), (2, 5810840), (4, 2905420), (5, 2324336), (7, 1660240), (8, 1452710), (10, 1162168), (14, 830120), (16, 726355), (20, 581084), (28, 415060), (35, 332048), (40, 290542), (56, 207530), (70, 166024), (80, 145271), (112, 103765), (140, 83012), (280, 41506), (560, 20753)]