7930880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1549}}^1$

素因数の和:1574

約数の個数: 44

約数和(自身を含む): 19037100

約数和(自身を除く): 11106220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1549, 2560, 3098, 5120, 6196, 7745, 12392, 15490, 24784, 30980, 49568, 61960, 99136, 123920, 198272, 247840, 396544, 495680, 793088, 991360, 1586176, 1982720, 3965440, 7930880]

約数ペア:

[(1, 7930880), (2, 3965440), (4, 1982720), (5, 1586176), (8, 991360), (10, 793088), (16, 495680), (20, 396544), (32, 247840), (40, 198272), (64, 123920), (80, 99136), (128, 61960), (160, 49568), (256, 30980), (320, 24784), (512, 15490), (640, 12392), (1024, 7745), (1280, 6196), (1549, 5120), (2560, 3098)]