27283840

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 38812160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 479, 640, 712, 890, 958, 1424, 1780, 1916, 2395, 2848, 3560, 3832, 4790, 5696, 7120, 7664, 9580, 11392, 14240, 15328, 19160, 28480, 30656, 38320, 42631, 56960, 61312, 76640, 85262, 153280, 170524, 213155, 306560, 341048, 426310, 682096, 852620, 1364192, 1705240, 2728384, 3410480, 5456768, 6820960, 13641920, 27283840]

約数ペア:

[(1, 27283840), (2, 13641920), (4, 6820960), (5, 5456768), (8, 3410480), (10, 2728384), (16, 1705240), (20, 1364192), (32, 852620), (40, 682096), (64, 426310), (80, 341048), (89, 306560), (128, 213155), (160, 170524), (178, 153280), (320, 85262), (356, 76640), (445, 61312), (479, 56960), (640, 42631), (712, 38320), (890, 30656), (958, 28480), (1424, 19160), (1780, 15328), (1916, 14240), (2395, 11392), (2848, 9580), (3560, 7664), (3832, 7120), (4790, 5696)]