13859440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24749}}^1$

素因数の和:24769

約数の個数: 40

約数和(自身を含む): 36828000

約数和(自身を除く): 22968560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24749, 49498, 98996, 123745, 173243, 197992, 247490, 346486, 395984, 494980, 692972, 866215, 989960, 1385944, 1732430, 1979920, 2771888, 3464860, 6929720, 13859440]

約数ペア:

[(1, 13859440), (2, 6929720), (4, 3464860), (5, 2771888), (7, 1979920), (8, 1732430), (10, 1385944), (14, 989960), (16, 866215), (20, 692972), (28, 494980), (35, 395984), (40, 346486), (56, 247490), (70, 197992), (80, 173243), (112, 123745), (140, 98996), (280, 49498), (560, 24749)]