26906800

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 60

約数和(自身を含む): 65248056

約数和(自身を除く): 38341256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 491, 548, 685, 982, 1096, 1370, 1964, 2192, 2455, 2740, 3425, 3928, 4910, 5480, 6850, 7856, 9820, 10960, 12275, 13700, 19640, 24550, 27400, 39280, 49100, 54800, 67267, 98200, 134534, 196400, 269068, 336335, 538136, 672670, 1076272, 1345340, 1681675, 2690680, 3363350, 5381360, 6726700, 13453400, 26906800]

約数ペア:

[(1, 26906800), (2, 13453400), (4, 6726700), (5, 5381360), (8, 3363350), (10, 2690680), (16, 1681675), (20, 1345340), (25, 1076272), (40, 672670), (50, 538136), (80, 336335), (100, 269068), (137, 196400), (200, 134534), (274, 98200), (400, 67267), (491, 54800), (548, 49100), (685, 39280), (982, 27400), (1096, 24550), (1370, 19640), (1964, 13700), (2192, 12275), (2455, 10960), (2740, 9820), (3425, 7856), (3928, 6850), (4910, 5480)]