8378720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7481}}^1$

素因数の和:7503

約数の個数: 48

約数和(自身を含む): 22625568

約数和(自身を除く): 14246848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7481, 14962, 29924, 37405, 52367, 59848, 74810, 104734, 119696, 149620, 209468, 239392, 261835, 299240, 418936, 523670, 598480, 837872, 1047340, 1196960, 1675744, 2094680, 4189360, 8378720]

約数ペア:

[(1, 8378720), (2, 4189360), (4, 2094680), (5, 1675744), (7, 1196960), (8, 1047340), (10, 837872), (14, 598480), (16, 523670), (20, 418936), (28, 299240), (32, 261835), (35, 239392), (40, 209468), (56, 149620), (70, 119696), (80, 104734), (112, 74810), (140, 59848), (160, 52367), (224, 37405), (280, 29924), (560, 14962), (1120, 7481)]