27993280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12497}}^1$

素因数の和:12521

約数の個数: 56

約数和(自身を含む): 76187808

約数和(自身を除く): 48194528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12497, 24994, 49988, 62485, 87479, 99976, 124970, 174958, 199952, 249940, 349916, 399904, 437395, 499880, 699832, 799808, 874790, 999760, 1399664, 1749580, 1999520, 2799328, 3499160, 3999040, 5598656, 6998320, 13996640, 27993280]

約数ペア:

[(1, 27993280), (2, 13996640), (4, 6998320), (5, 5598656), (7, 3999040), (8, 3499160), (10, 2799328), (14, 1999520), (16, 1749580), (20, 1399664), (28, 999760), (32, 874790), (35, 799808), (40, 699832), (56, 499880), (64, 437395), (70, 399904), (80, 349916), (112, 249940), (140, 199952), (160, 174958), (224, 124970), (280, 99976), (320, 87479), (448, 62485), (560, 49988), (1120, 24994), (2240, 12497)]