11391440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 28498176

約数和(自身を除く): 17106736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 151, 164, 184, 205, 230, 302, 328, 368, 410, 460, 604, 656, 755, 820, 920, 943, 1208, 1510, 1640, 1840, 1886, 2416, 3020, 3280, 3473, 3772, 4715, 6040, 6191, 6946, 7544, 9430, 12080, 12382, 13892, 15088, 17365, 18860, 24764, 27784, 30955, 34730, 37720, 49528, 55568, 61910, 69460, 75440, 99056, 123820, 138920, 142393, 247640, 277840, 284786, 495280, 569572, 711965, 1139144, 1423930, 2278288, 2847860, 5695720, 11391440]

約数ペア:

[(1, 11391440), (2, 5695720), (4, 2847860), (5, 2278288), (8, 1423930), (10, 1139144), (16, 711965), (20, 569572), (23, 495280), (40, 284786), (41, 277840), (46, 247640), (80, 142393), (82, 138920), (92, 123820), (115, 99056), (151, 75440), (164, 69460), (184, 61910), (205, 55568), (230, 49528), (302, 37720), (328, 34730), (368, 30955), (410, 27784), (460, 24764), (604, 18860), (656, 17365), (755, 15088), (820, 13892), (920, 12382), (943, 12080), (1208, 9430), (1510, 7544), (1640, 6946), (1840, 6191), (1886, 6040), (2416, 4715), (3020, 3772), (3280, 3473)]