52553120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^2$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 132412644

約数和(自身を除く): 79859524

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 139, 160, 170, 272, 278, 340, 544, 556, 680, 695, 1112, 1360, 1390, 2224, 2363, 2720, 2780, 4448, 4726, 5560, 9452, 11120, 11815, 18904, 19321, 22240, 23630, 37808, 38642, 47260, 75616, 77284, 94520, 96605, 154568, 189040, 193210, 309136, 328457, 378080, 386420, 618272, 656914, 772840, 1313828, 1545680, 1642285, 2627656, 3091360, 3284570, 5255312, 6569140, 10510624, 13138280, 26276560, 52553120]

約数ペア:

[(1, 52553120), (2, 26276560), (4, 13138280), (5, 10510624), (8, 6569140), (10, 5255312), (16, 3284570), (17, 3091360), (20, 2627656), (32, 1642285), (34, 1545680), (40, 1313828), (68, 772840), (80, 656914), (85, 618272), (136, 386420), (139, 378080), (160, 328457), (170, 309136), (272, 193210), (278, 189040), (340, 154568), (544, 96605), (556, 94520), (680, 77284), (695, 75616), (1112, 47260), (1360, 38642), (1390, 37808), (2224, 23630), (2363, 22240), (2720, 19321), (2780, 18904), (4448, 11815), (4726, 11120), (5560, 9452)]