40176448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 56

約数和(自身を含む): 87932768

約数和(自身を除く): 47756320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1123, 1376, 2236, 2246, 2752, 4472, 4492, 8944, 8984, 14599, 17888, 17968, 29198, 35776, 35936, 48289, 58396, 71872, 96578, 116792, 193156, 233584, 386312, 467168, 627757, 772624, 934336, 1255514, 1545248, 2511028, 3090496, 5022056, 10044112, 20088224, 40176448]

約数ペア:

[(1, 40176448), (2, 20088224), (4, 10044112), (8, 5022056), (13, 3090496), (16, 2511028), (26, 1545248), (32, 1255514), (43, 934336), (52, 772624), (64, 627757), (86, 467168), (104, 386312), (172, 233584), (208, 193156), (344, 116792), (416, 96578), (559, 71872), (688, 58396), (832, 48289), (1118, 35936), (1123, 35776), (1376, 29198), (2236, 17968), (2246, 17888), (2752, 14599), (4472, 8984), (4492, 8944)]