27438880

素因数分解:

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

素因数の和:24521

約数の個数: 48

約数和(自身を含む): 74088000

約数和(自身を除く): 46649120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 24499, 48998, 97996, 122495, 171493, 195992, 244990, 342986, 391984, 489980, 685972, 783968, 857465, 979960, 1371944, 1714930, 1959920, 2743888, 3429860, 3919840, 5487776, 6859720, 13719440, 27438880]

約数ペア:

[(1, 27438880), (2, 13719440), (4, 6859720), (5, 5487776), (7, 3919840), (8, 3429860), (10, 2743888), (14, 1959920), (16, 1714930), (20, 1371944), (28, 979960), (32, 857465), (35, 783968), (40, 685972), (56, 489980), (70, 391984), (80, 342986), (112, 244990), (140, 195992), (160, 171493), (224, 122495), (280, 97996), (560, 48998), (1120, 24499)]