56282720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27059}}^1$

素因数の和:27087

約数の個数: 48

約数和(自身を含む): 143201520

約数和(自身を除く): 86918800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 27059, 54118, 108236, 135295, 216472, 270590, 351767, 432944, 541180, 703534, 865888, 1082360, 1407068, 1758835, 2164720, 2814136, 3517670, 4329440, 5628272, 7035340, 11256544, 14070680, 28141360, 56282720]

約数ペア:

[(1, 56282720), (2, 28141360), (4, 14070680), (5, 11256544), (8, 7035340), (10, 5628272), (13, 4329440), (16, 3517670), (20, 2814136), (26, 2164720), (32, 1758835), (40, 1407068), (52, 1082360), (65, 865888), (80, 703534), (104, 541180), (130, 432944), (160, 351767), (208, 270590), (260, 216472), (416, 135295), (520, 108236), (1040, 54118), (2080, 27059)]