2688317200

素因数分解:

$2^4\times 5^2\times {\mathrm{1609}}^1\times {\mathrm{4177}}^1$

素因数の和:5804

約数の個数: 60

約数和(自身を含む): 6464243380

約数和(自身を除く): 3775926180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1609, 3218, 4177, 6436, 8045, 8354, 12872, 16090, 16708, 20885, 25744, 32180, 33416, 40225, 41770, 64360, 66832, 80450, 83540, 104425, 128720, 160900, 167080, 208850, 321800, 334160, 417700, 643600, 835400, 1670800, 6720793, 13441586, 26883172, 33603965, 53766344, 67207930, 107532688, 134415860, 168019825, 268831720, 336039650, 537663440, 672079300, 1344158600, 2688317200]

約数ペア:

[(1, 2688317200), (2, 1344158600), (4, 672079300), (5, 537663440), (8, 336039650), (10, 268831720), (16, 168019825), (20, 134415860), (25, 107532688), (40, 67207930), (50, 53766344), (80, 33603965), (100, 26883172), (200, 13441586), (400, 6720793), (1609, 1670800), (3218, 835400), (4177, 643600), (6436, 417700), (8045, 334160), (8354, 321800), (12872, 208850), (16090, 167080), (16708, 160900), (20885, 128720), (25744, 104425), (32180, 83540), (33416, 80450), (40225, 66832), (41770, 64360)]