17968000

素因数分解:

$2^7\times 5^3\times {\mathrm{1123}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 44712720

約数和(自身を除く): 26744720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1123, 1600, 2000, 2246, 3200, 4000, 4492, 5615, 8000, 8984, 11230, 16000, 17968, 22460, 28075, 35936, 44920, 56150, 71872, 89840, 112300, 140375, 143744, 179680, 224600, 280750, 359360, 449200, 561500, 718720, 898400, 1123000, 1796800, 2246000, 3593600, 4492000, 8984000, 17968000]

約数ペア:

[(1, 17968000), (2, 8984000), (4, 4492000), (5, 3593600), (8, 2246000), (10, 1796800), (16, 1123000), (20, 898400), (25, 718720), (32, 561500), (40, 449200), (50, 359360), (64, 280750), (80, 224600), (100, 179680), (125, 143744), (128, 140375), (160, 112300), (200, 89840), (250, 71872), (320, 56150), (400, 44920), (500, 35936), (640, 28075), (800, 22460), (1000, 17968), (1123, 16000), (1600, 11230), (2000, 8984), (2246, 8000), (3200, 5615), (4000, 4492)]