422879920

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{12041}}^1$

素因数の和:12493

約数の個数: 40

約数和(自身を含む): 985517280

約数和(自身を除く): 562637360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 7024, 8780, 12041, 17560, 24082, 35120, 48164, 60205, 96328, 120410, 192656, 240820, 481640, 963280, 5285999, 10571998, 21143996, 26429995, 42287992, 52859990, 84575984, 105719980, 211439960, 422879920]

約数ペア:

[(1, 422879920), (2, 211439960), (4, 105719980), (5, 84575984), (8, 52859990), (10, 42287992), (16, 26429995), (20, 21143996), (40, 10571998), (80, 5285999), (439, 963280), (878, 481640), (1756, 240820), (2195, 192656), (3512, 120410), (4390, 96328), (7024, 60205), (8780, 48164), (12041, 35120), (17560, 24082)]