71659520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3528

約数の個数: 52

約数和(自身を含む): 172011000

約数和(自身を除く): 100351480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3499, 4096, 5120, 6998, 10240, 13996, 17495, 20480, 27992, 34990, 55984, 69980, 111968, 139960, 223936, 279920, 447872, 559840, 895744, 1119680, 1791488, 2239360, 3582976, 4478720, 7165952, 8957440, 14331904, 17914880, 35829760, 71659520]

約数ペア:

[(1, 71659520), (2, 35829760), (4, 17914880), (5, 14331904), (8, 8957440), (10, 7165952), (16, 4478720), (20, 3582976), (32, 2239360), (40, 1791488), (64, 1119680), (80, 895744), (128, 559840), (160, 447872), (256, 279920), (320, 223936), (512, 139960), (640, 111968), (1024, 69980), (1280, 55984), (2048, 34990), (2560, 27992), (3499, 20480), (4096, 17495), (5120, 13996), (6998, 10240)]