25543280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45613}}^1$

素因数の和:45633

約数の個数: 40

約数和(自身を含む): 67873632

約数和(自身を除く): 42330352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45613, 91226, 182452, 228065, 319291, 364904, 456130, 638582, 729808, 912260, 1277164, 1596455, 1824520, 2554328, 3192910, 3649040, 5108656, 6385820, 12771640, 25543280]

約数ペア:

[(1, 25543280), (2, 12771640), (4, 6385820), (5, 5108656), (7, 3649040), (8, 3192910), (10, 2554328), (14, 1824520), (16, 1596455), (20, 1277164), (28, 912260), (35, 729808), (40, 638582), (56, 456130), (70, 364904), (80, 319291), (112, 228065), (140, 182452), (280, 91226), (560, 45613)]