52585520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 134053920

約数和(自身を除く): 81468400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 857, 944, 1040, 1180, 1534, 1714, 2360, 3068, 3428, 3835, 4285, 4720, 6136, 6856, 7670, 8570, 11141, 12272, 13712, 15340, 17140, 22282, 30680, 34280, 44564, 50563, 55705, 61360, 68560, 89128, 101126, 111410, 178256, 202252, 222820, 252815, 404504, 445640, 505630, 657319, 809008, 891280, 1011260, 1314638, 2022520, 2629276, 3286595, 4045040, 5258552, 6573190, 10517104, 13146380, 26292760, 52585520]

約数ペア:

[(1, 52585520), (2, 26292760), (4, 13146380), (5, 10517104), (8, 6573190), (10, 5258552), (13, 4045040), (16, 3286595), (20, 2629276), (26, 2022520), (40, 1314638), (52, 1011260), (59, 891280), (65, 809008), (80, 657319), (104, 505630), (118, 445640), (130, 404504), (208, 252815), (236, 222820), (260, 202252), (295, 178256), (472, 111410), (520, 101126), (590, 89128), (767, 68560), (857, 61360), (944, 55705), (1040, 50563), (1180, 44564), (1534, 34280), (1714, 30680), (2360, 22282), (3068, 17140), (3428, 15340), (3835, 13712), (4285, 12272), (4720, 11141), (6136, 8570), (6856, 7670)]