29732440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^2$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 68450400

約数和(自身を除く): 38717960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 97, 158, 194, 316, 388, 395, 485, 632, 776, 790, 970, 1580, 1940, 3160, 3880, 7663, 9409, 15326, 18818, 30652, 37636, 38315, 47045, 61304, 75272, 76630, 94090, 153260, 188180, 306520, 376360, 743311, 1486622, 2973244, 3716555, 5946488, 7433110, 14866220, 29732440]

約数ペア:

[(1, 29732440), (2, 14866220), (4, 7433110), (5, 5946488), (8, 3716555), (10, 2973244), (20, 1486622), (40, 743311), (79, 376360), (97, 306520), (158, 188180), (194, 153260), (316, 94090), (388, 76630), (395, 75272), (485, 61304), (632, 47045), (776, 38315), (790, 37636), (970, 30652), (1580, 18818), (1940, 15326), (3160, 9409), (3880, 7663)]