5488777720

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{145823}}^1$

素因数の和:146775

約数の個数: 32

約数和(自身を含む): 12362958720

約数和(自身を除く): 6874181000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 7528, 9410, 18820, 37640, 145823, 291646, 583292, 729115, 1166584, 1458230, 2916460, 5832920, 137219443, 274438886, 548877772, 686097215, 1097755544, 1372194430, 2744388860, 5488777720]

約数ペア:

[(1, 5488777720), (2, 2744388860), (4, 1372194430), (5, 1097755544), (8, 686097215), (10, 548877772), (20, 274438886), (40, 137219443), (941, 5832920), (1882, 2916460), (3764, 1458230), (4705, 1166584), (7528, 729115), (9410, 583292), (18820, 291646), (37640, 145823)]