27853840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49739}}^1$

素因数の和:49759

約数の個数: 40

約数和(自身を含む): 74013120

約数和(自身を除く): 46159280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49739, 99478, 198956, 248695, 348173, 397912, 497390, 696346, 795824, 994780, 1392692, 1740865, 1989560, 2785384, 3481730, 3979120, 5570768, 6963460, 13926920, 27853840]

約数ペア:

[(1, 27853840), (2, 13926920), (4, 6963460), (5, 5570768), (7, 3979120), (8, 3481730), (10, 2785384), (14, 1989560), (16, 1740865), (20, 1392692), (28, 994780), (35, 795824), (40, 696346), (56, 497390), (70, 397912), (80, 348173), (112, 248695), (140, 198956), (280, 99478), (560, 49739)]