25159120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44927}}^1$

素因数の和:44947

約数の個数: 40

約数和(自身を含む): 66852864

約数和(自身を除く): 41693744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44927, 89854, 179708, 224635, 314489, 359416, 449270, 628978, 718832, 898540, 1257956, 1572445, 1797080, 2515912, 3144890, 3594160, 5031824, 6289780, 12579560, 25159120]

約数ペア:

[(1, 25159120), (2, 12579560), (4, 6289780), (5, 5031824), (7, 3594160), (8, 3144890), (10, 2515912), (14, 1797080), (16, 1572445), (20, 1257956), (28, 898540), (35, 718832), (40, 628978), (56, 449270), (70, 359416), (80, 314489), (112, 224635), (140, 179708), (280, 89854), (560, 44927)]