27441680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49003}}^1$

素因数の和:49023

約数の個数: 40

約数和(自身を含む): 72917952

約数和(自身を除く): 45476272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49003, 98006, 196012, 245015, 343021, 392024, 490030, 686042, 784048, 980060, 1372084, 1715105, 1960120, 2744168, 3430210, 3920240, 5488336, 6860420, 13720840, 27441680]

約数ペア:

[(1, 27441680), (2, 13720840), (4, 6860420), (5, 5488336), (7, 3920240), (8, 3430210), (10, 2744168), (14, 1960120), (16, 1715105), (20, 1372084), (28, 980060), (35, 784048), (40, 686042), (56, 490030), (70, 392024), (80, 343021), (112, 245015), (140, 196012), (280, 98006), (560, 49003)]