17914880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3524

約数の個数: 44

約数和(自身を含む): 42987000

約数和(自身を除く): 25072120

約数列:

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

約数ペア:

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