57658720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{51481}}^1$

素因数の和:51503

約数の個数: 48

約数和(自身を含む): 155681568

約数和(自身を除く): 98022848

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, 51481, 102962, 205924, 257405, 360367, 411848, 514810, 720734, 823696, 1029620, 1441468, 1647392, 1801835, 2059240, 2882936, 3603670, 4118480, 5765872, 7207340, 8236960, 11531744, 14414680, 28829360, 57658720]

約数ペア:

[(1, 57658720), (2, 28829360), (4, 14414680), (5, 11531744), (7, 8236960), (8, 7207340), (10, 5765872), (14, 4118480), (16, 3603670), (20, 2882936), (28, 2059240), (32, 1801835), (35, 1647392), (40, 1441468), (56, 1029620), (70, 823696), (80, 720734), (112, 514810), (140, 411848), (160, 360367), (224, 257405), (280, 205924), (560, 102962), (1120, 51481)]