425266880

素因数分解:

$2^6\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1289}}^1$

素因数の和:2337

約数の個数: 56

約数和(自身を含む): 1014435360

約数和(自身を除く): 589168480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1031, 1289, 2062, 2578, 4124, 5155, 5156, 6445, 8248, 10310, 10312, 12890, 16496, 20620, 20624, 25780, 32992, 41240, 41248, 51560, 65984, 82480, 82496, 103120, 164960, 206240, 329920, 412480, 1328959, 2657918, 5315836, 6644795, 10631672, 13289590, 21263344, 26579180, 42526688, 53158360, 85053376, 106316720, 212633440, 425266880]

約数ペア:

[(1, 425266880), (2, 212633440), (4, 106316720), (5, 85053376), (8, 53158360), (10, 42526688), (16, 26579180), (20, 21263344), (32, 13289590), (40, 10631672), (64, 6644795), (80, 5315836), (160, 2657918), (320, 1328959), (1031, 412480), (1289, 329920), (2062, 206240), (2578, 164960), (4124, 103120), (5155, 82496), (5156, 82480), (6445, 65984), (8248, 51560), (10310, 41248), (10312, 41240), (12890, 32992), (16496, 25780), (20620, 20624)]