13152400

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 60

約数和(自身を含む): 31966704

約数和(自身を除く): 18814304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 251, 262, 400, 502, 524, 655, 1004, 1048, 1255, 1310, 2008, 2096, 2510, 2620, 3275, 4016, 5020, 5240, 6275, 6550, 10040, 10480, 12550, 13100, 20080, 25100, 26200, 32881, 50200, 52400, 65762, 100400, 131524, 164405, 263048, 328810, 526096, 657620, 822025, 1315240, 1644050, 2630480, 3288100, 6576200, 13152400]

約数ペア:

[(1, 13152400), (2, 6576200), (4, 3288100), (5, 2630480), (8, 1644050), (10, 1315240), (16, 822025), (20, 657620), (25, 526096), (40, 328810), (50, 263048), (80, 164405), (100, 131524), (131, 100400), (200, 65762), (251, 52400), (262, 50200), (400, 32881), (502, 26200), (524, 25100), (655, 20080), (1004, 13100), (1048, 12550), (1255, 10480), (1310, 10040), (2008, 6550), (2096, 6275), (2510, 5240), (2620, 5020), (3275, 4016)]