13719440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24499}}^1$

素因数の和:24519

約数の個数: 40

約数和(自身を含む): 36456000

約数和(自身を除く): 22736560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24499, 48998, 97996, 122495, 171493, 195992, 244990, 342986, 391984, 489980, 685972, 857465, 979960, 1371944, 1714930, 1959920, 2743888, 3429860, 6859720, 13719440]

約数ペア:

[(1, 13719440), (2, 6859720), (4, 3429860), (5, 2743888), (7, 1959920), (8, 1714930), (10, 1371944), (14, 979960), (16, 857465), (20, 685972), (28, 489980), (35, 391984), (40, 342986), (56, 244990), (70, 195992), (80, 171493), (112, 122495), (140, 97996), (280, 48998), (560, 24499)]