25932760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 69070320

約数和(自身を除く): 43137560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 101, 131, 140, 196, 202, 245, 262, 280, 392, 404, 490, 505, 524, 655, 707, 808, 917, 980, 1010, 1048, 1310, 1414, 1834, 1960, 2020, 2620, 2828, 3535, 3668, 4040, 4585, 4949, 5240, 5656, 6419, 7070, 7336, 9170, 9898, 12838, 13231, 14140, 18340, 19796, 24745, 25676, 26462, 28280, 32095, 36680, 39592, 49490, 51352, 52924, 64190, 66155, 92617, 98980, 105848, 128380, 132310, 185234, 197960, 256760, 264620, 370468, 463085, 529240, 648319, 740936, 926170, 1296638, 1852340, 2593276, 3241595, 3704680, 5186552, 6483190, 12966380, 25932760]

約数ペア:

[(1, 25932760), (2, 12966380), (4, 6483190), (5, 5186552), (7, 3704680), (8, 3241595), (10, 2593276), (14, 1852340), (20, 1296638), (28, 926170), (35, 740936), (40, 648319), (49, 529240), (56, 463085), (70, 370468), (98, 264620), (101, 256760), (131, 197960), (140, 185234), (196, 132310), (202, 128380), (245, 105848), (262, 98980), (280, 92617), (392, 66155), (404, 64190), (490, 52924), (505, 51352), (524, 49490), (655, 39592), (707, 36680), (808, 32095), (917, 28280), (980, 26462), (1010, 25676), (1048, 24745), (1310, 19796), (1414, 18340), (1834, 14140), (1960, 13231), (2020, 12838), (2620, 9898), (2828, 9170), (3535, 7336), (3668, 7070), (4040, 6419), (4585, 5656), (4949, 5240)]