27753640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 38290520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 311, 388, 460, 485, 622, 776, 920, 970, 1244, 1555, 1940, 2231, 2488, 3110, 3880, 4462, 6220, 7153, 8924, 11155, 12440, 14306, 17848, 22310, 28612, 30167, 35765, 44620, 57224, 60334, 71530, 89240, 120668, 143060, 150835, 241336, 286120, 301670, 603340, 693841, 1206680, 1387682, 2775364, 3469205, 5550728, 6938410, 13876820, 27753640]

約数ペア:

[(1, 27753640), (2, 13876820), (4, 6938410), (5, 5550728), (8, 3469205), (10, 2775364), (20, 1387682), (23, 1206680), (40, 693841), (46, 603340), (92, 301670), (97, 286120), (115, 241336), (184, 150835), (194, 143060), (230, 120668), (311, 89240), (388, 71530), (460, 60334), (485, 57224), (622, 44620), (776, 35765), (920, 30167), (970, 28612), (1244, 22310), (1555, 17848), (1940, 14306), (2231, 12440), (2488, 11155), (3110, 8924), (3880, 7153), (4462, 6220)]