2645167840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{124303}}^1$

素因数の和:124344

約数の個数: 96

約数和(自身を含む): 7517905920

約数和(自身を除く): 4872738080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 124303, 248606, 497212, 621515, 870121, 994424, 1243030, 1740242, 1988848, 2361757, 2486060, 3480484, 3977696, 4350605, 4723514, 4972120, 6960968, 8701210, 9447028, 9944240, 11808785, 13921936, 16532299, 17402420, 18894056, 19888480, 23617570, 27843872, 33064598, 34804840, 37788112, 47235140, 66129196, 69609680, 75576224, 82661495, 94470280, 132258392, 139219360, 165322990, 188940560, 264516784, 330645980, 377881120, 529033568, 661291960, 1322583920, 2645167840]

約数ペア:

[(1, 2645167840), (2, 1322583920), (4, 661291960), (5, 529033568), (7, 377881120), (8, 330645980), (10, 264516784), (14, 188940560), (16, 165322990), (19, 139219360), (20, 132258392), (28, 94470280), (32, 82661495), (35, 75576224), (38, 69609680), (40, 66129196), (56, 47235140), (70, 37788112), (76, 34804840), (80, 33064598), (95, 27843872), (112, 23617570), (133, 19888480), (140, 18894056), (152, 17402420), (160, 16532299), (190, 13921936), (224, 11808785), (266, 9944240), (280, 9447028), (304, 8701210), (380, 6960968), (532, 4972120), (560, 4723514), (608, 4350605), (665, 3977696), (760, 3480484), (1064, 2486060), (1120, 2361757), (1330, 1988848), (1520, 1740242), (2128, 1243030), (2660, 994424), (3040, 870121), (4256, 621515), (5320, 497212), (10640, 248606), (21280, 124303)]