25295680

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 60780168

約数和(自身を除く): 35484488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 577, 685, 1096, 1154, 1370, 2192, 2308, 2740, 2885, 4384, 4616, 5480, 5770, 8768, 9232, 10960, 11540, 18464, 21920, 23080, 36928, 43840, 46160, 79049, 92320, 158098, 184640, 316196, 395245, 632392, 790490, 1264784, 1580980, 2529568, 3161960, 5059136, 6323920, 12647840, 25295680]

約数ペア:

[(1, 25295680), (2, 12647840), (4, 6323920), (5, 5059136), (8, 3161960), (10, 2529568), (16, 1580980), (20, 1264784), (32, 790490), (40, 632392), (64, 395245), (80, 316196), (137, 184640), (160, 158098), (274, 92320), (320, 79049), (548, 46160), (577, 43840), (685, 36928), (1096, 23080), (1154, 21920), (1370, 18464), (2192, 11540), (2308, 10960), (2740, 9232), (2885, 8768), (4384, 5770), (4616, 5480)]