1566880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2666720

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, 1399, 2798, 5596, 6995, 9793, 11192, 13990, 19586, 22384, 27980, 39172, 44768, 48965, 55960, 78344, 97930, 111920, 156688, 195860, 223840, 313376, 391720, 783440, 1566880]

約数ペア:

[(1, 1566880), (2, 783440), (4, 391720), (5, 313376), (7, 223840), (8, 195860), (10, 156688), (14, 111920), (16, 97930), (20, 78344), (28, 55960), (32, 48965), (35, 44768), (40, 39172), (56, 27980), (70, 22384), (80, 19586), (112, 13990), (140, 11192), (160, 9793), (224, 6995), (280, 5596), (560, 2798), (1120, 1399)]