9921280

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 24871392

約数和(自身を除く): 14950112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 337, 368, 460, 640, 674, 736, 920, 1280, 1348, 1472, 1685, 1840, 2696, 2944, 3370, 3680, 5392, 5888, 6740, 7360, 7751, 10784, 13480, 14720, 15502, 21568, 26960, 29440, 31004, 38755, 43136, 53920, 62008, 77510, 86272, 107840, 124016, 155020, 215680, 248032, 310040, 431360, 496064, 620080, 992128, 1240160, 1984256, 2480320, 4960640, 9921280]

約数ペア:

[(1, 9921280), (2, 4960640), (4, 2480320), (5, 1984256), (8, 1240160), (10, 992128), (16, 620080), (20, 496064), (23, 431360), (32, 310040), (40, 248032), (46, 215680), (64, 155020), (80, 124016), (92, 107840), (115, 86272), (128, 77510), (160, 62008), (184, 53920), (230, 43136), (256, 38755), (320, 31004), (337, 29440), (368, 26960), (460, 21568), (640, 15502), (674, 14720), (736, 13480), (920, 10784), (1280, 7751), (1348, 7360), (1472, 6740), (1685, 5888), (1840, 5392), (2696, 3680), (2944, 3370)]