26304800

素因数分解:

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

素因数の和:402

約数の個数: 72

約数和(自身を含む): 64964592

約数和(自身を除く): 38659792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 251, 262, 400, 502, 524, 655, 800, 1004, 1048, 1255, 1310, 2008, 2096, 2510, 2620, 3275, 4016, 4192, 5020, 5240, 6275, 6550, 8032, 10040, 10480, 12550, 13100, 20080, 20960, 25100, 26200, 32881, 40160, 50200, 52400, 65762, 100400, 104800, 131524, 164405, 200800, 263048, 328810, 526096, 657620, 822025, 1052192, 1315240, 1644050, 2630480, 3288100, 5260960, 6576200, 13152400, 26304800]

約数ペア:

[(1, 26304800), (2, 13152400), (4, 6576200), (5, 5260960), (8, 3288100), (10, 2630480), (16, 1644050), (20, 1315240), (25, 1052192), (32, 822025), (40, 657620), (50, 526096), (80, 328810), (100, 263048), (131, 200800), (160, 164405), (200, 131524), (251, 104800), (262, 100400), (400, 65762), (502, 52400), (524, 50200), (655, 40160), (800, 32881), (1004, 26200), (1048, 25100), (1255, 20960), (1310, 20080), (2008, 13100), (2096, 12550), (2510, 10480), (2620, 10040), (3275, 8032), (4016, 6550), (4192, 6275), (5020, 5240)]