571280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 1371192

約数和(自身を除く): 799912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 193, 296, 370, 386, 592, 740, 772, 965, 1480, 1544, 1930, 2960, 3088, 3860, 7141, 7720, 14282, 15440, 28564, 35705, 57128, 71410, 114256, 142820, 285640, 571280]

約数ペア:

[(1, 571280), (2, 285640), (4, 142820), (5, 114256), (8, 71410), (10, 57128), (16, 35705), (20, 28564), (37, 15440), (40, 14282), (74, 7720), (80, 7141), (148, 3860), (185, 3088), (193, 2960), (296, 1930), (370, 1544), (386, 1480), (592, 965), (740, 772)]