7258720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6481}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 19601568

約数和(自身を除く): 12342848

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, 6481, 12962, 25924, 32405, 45367, 51848, 64810, 90734, 103696, 129620, 181468, 207392, 226835, 259240, 362936, 453670, 518480, 725872, 907340, 1036960, 1451744, 1814680, 3629360, 7258720]

約数ペア:

[(1, 7258720), (2, 3629360), (4, 1814680), (5, 1451744), (7, 1036960), (8, 907340), (10, 725872), (14, 518480), (16, 453670), (20, 362936), (28, 259240), (32, 226835), (35, 207392), (40, 181468), (56, 129620), (70, 103696), (80, 90734), (112, 64810), (140, 51848), (160, 45367), (224, 32405), (280, 25924), (560, 12962), (1120, 6481)]