1048857440

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 2536095744

約数和(自身を除く): 1487238304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 127, 142, 160, 254, 284, 355, 508, 568, 635, 710, 727, 1016, 1136, 1270, 1420, 1454, 2032, 2272, 2540, 2840, 2908, 3635, 4064, 5080, 5680, 5816, 7270, 9017, 10160, 11360, 11632, 14540, 18034, 20320, 23264, 29080, 36068, 45085, 51617, 58160, 72136, 90170, 92329, 103234, 116320, 144272, 180340, 184658, 206468, 258085, 288544, 360680, 369316, 412936, 461645, 516170, 721360, 738632, 825872, 923290, 1032340, 1442720, 1477264, 1651744, 1846580, 2064680, 2954528, 3693160, 4129360, 6555359, 7386320, 8258720, 13110718, 14772640, 26221436, 32776795, 52442872, 65553590, 104885744, 131107180, 209771488, 262214360, 524428720, 1048857440]

約数ペア:

[(1, 1048857440), (2, 524428720), (4, 262214360), (5, 209771488), (8, 131107180), (10, 104885744), (16, 65553590), (20, 52442872), (32, 32776795), (40, 26221436), (71, 14772640), (80, 13110718), (127, 8258720), (142, 7386320), (160, 6555359), (254, 4129360), (284, 3693160), (355, 2954528), (508, 2064680), (568, 1846580), (635, 1651744), (710, 1477264), (727, 1442720), (1016, 1032340), (1136, 923290), (1270, 825872), (1420, 738632), (1454, 721360), (2032, 516170), (2272, 461645), (2540, 412936), (2840, 369316), (2908, 360680), (3635, 288544), (4064, 258085), (5080, 206468), (5680, 184658), (5816, 180340), (7270, 144272), (9017, 116320), (10160, 103234), (11360, 92329), (11632, 90170), (14540, 72136), (18034, 58160), (20320, 51617), (23264, 45085), (29080, 36068)]