40528432

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4957}}^1$

素因数の和:5045

約数の個数: 40

約数和(自身を含む): 90989216

約数和(自身を除く): 50460784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 4957, 8176, 9914, 19828, 34699, 39656, 69398, 79312, 138796, 277592, 361861, 555184, 723722, 1447444, 2533027, 2894888, 5066054, 5789776, 10132108, 20264216, 40528432]

約数ペア:

[(1, 40528432), (2, 20264216), (4, 10132108), (7, 5789776), (8, 5066054), (14, 2894888), (16, 2533027), (28, 1447444), (56, 723722), (73, 555184), (112, 361861), (146, 277592), (292, 138796), (511, 79312), (584, 69398), (1022, 39656), (1168, 34699), (2044, 19828), (4088, 9914), (4957, 8176)]