201111280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67943}}^1$

素因数の和:67993

約数の個数: 40

約数和(自身を含む): 480228192

約数和(自身を除く): 279116912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 67943, 135886, 271772, 339715, 543544, 679430, 1087088, 1358860, 2513891, 2717720, 5027782, 5435440, 10055564, 12569455, 20111128, 25138910, 40222256, 50277820, 100555640, 201111280]

約数ペア:

[(1, 201111280), (2, 100555640), (4, 50277820), (5, 40222256), (8, 25138910), (10, 20111128), (16, 12569455), (20, 10055564), (37, 5435440), (40, 5027782), (74, 2717720), (80, 2513891), (148, 1358860), (185, 1087088), (296, 679430), (370, 543544), (592, 339715), (740, 271772), (1480, 135886), (2960, 67943)]