2671984880

素因数分解:

$2^4\times 5^1\times {\mathrm{8093}}^1\times {\mathrm{4127}}^1$

素因数の和:12233

約数の個数: 40

約数和(自身を含む): 6214637952

約数和(自身を除く): 3542653072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4127, 8093, 8254, 16186, 16508, 20635, 32372, 33016, 40465, 41270, 64744, 66032, 80930, 82540, 129488, 161860, 165080, 323720, 330160, 647440, 33399811, 66799622, 133599244, 166999055, 267198488, 333998110, 534396976, 667996220, 1335992440, 2671984880]

約数ペア:

[(1, 2671984880), (2, 1335992440), (4, 667996220), (5, 534396976), (8, 333998110), (10, 267198488), (16, 166999055), (20, 133599244), (40, 66799622), (80, 33399811), (4127, 647440), (8093, 330160), (8254, 323720), (16186, 165080), (16508, 161860), (20635, 129488), (32372, 82540), (33016, 80930), (40465, 66032), (41270, 64744)]