2605455040

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 6321137472

約数和(自身を除く): 3715682432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 137, 160, 206, 274, 320, 412, 515, 548, 577, 685, 824, 1030, 1096, 1154, 1370, 1648, 2060, 2192, 2308, 2740, 2885, 3296, 4120, 4384, 4616, 5480, 5770, 6592, 8240, 8768, 9232, 10960, 11540, 14111, 16480, 18464, 21920, 23080, 28222, 32960, 36928, 43840, 46160, 56444, 59431, 70555, 79049, 92320, 112888, 118862, 141110, 158098, 184640, 225776, 237724, 282220, 297155, 316196, 395245, 451552, 475448, 564440, 594310, 632392, 790490, 903104, 950896, 1128880, 1188620, 1264784, 1580980, 1901792, 2257760, 2377240, 2529568, 3161960, 3803584, 4515520, 4754480, 5059136, 6323920, 8142047, 9508960, 12647840, 16284094, 19017920, 25295680, 32568188, 40710235, 65136376, 81420470, 130272752, 162840940, 260545504, 325681880, 521091008, 651363760, 1302727520, 2605455040]

約数ペア:

[(1, 2605455040), (2, 1302727520), (4, 651363760), (5, 521091008), (8, 325681880), (10, 260545504), (16, 162840940), (20, 130272752), (32, 81420470), (40, 65136376), (64, 40710235), (80, 32568188), (103, 25295680), (137, 19017920), (160, 16284094), (206, 12647840), (274, 9508960), (320, 8142047), (412, 6323920), (515, 5059136), (548, 4754480), (577, 4515520), (685, 3803584), (824, 3161960), (1030, 2529568), (1096, 2377240), (1154, 2257760), (1370, 1901792), (1648, 1580980), (2060, 1264784), (2192, 1188620), (2308, 1128880), (2740, 950896), (2885, 903104), (3296, 790490), (4120, 632392), (4384, 594310), (4616, 564440), (5480, 475448), (5770, 451552), (6592, 395245), (8240, 316196), (8768, 297155), (9232, 282220), (10960, 237724), (11540, 225776), (14111, 184640), (16480, 158098), (18464, 141110), (21920, 118862), (23080, 112888), (28222, 92320), (32960, 79049), (36928, 70555), (43840, 59431), (46160, 56444)]