54055840

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2725

約数の個数: 48

約数和(自身を含む): 128731680

約数和(自身を除く): 74675840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2579, 2620, 4192, 5158, 5240, 10316, 10480, 12895, 20632, 20960, 25790, 41264, 51580, 82528, 103160, 206320, 337849, 412640, 675698, 1351396, 1689245, 2702792, 3378490, 5405584, 6756980, 10811168, 13513960, 27027920, 54055840]

約数ペア:

[(1, 54055840), (2, 27027920), (4, 13513960), (5, 10811168), (8, 6756980), (10, 5405584), (16, 3378490), (20, 2702792), (32, 1689245), (40, 1351396), (80, 675698), (131, 412640), (160, 337849), (262, 206320), (524, 103160), (655, 82528), (1048, 51580), (1310, 41264), (2096, 25790), (2579, 20960), (2620, 20632), (4192, 12895), (5158, 10480), (5240, 10316)]