68751920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23227}}^1$

素因数の和:23277

約数の個数: 40

約数和(自身を含む): 164175504

約数和(自身を除く): 95423584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 23227, 46454, 92908, 116135, 185816, 232270, 371632, 464540, 859399, 929080, 1718798, 1858160, 3437596, 4296995, 6875192, 8593990, 13750384, 17187980, 34375960, 68751920]

約数ペア:

[(1, 68751920), (2, 34375960), (4, 17187980), (5, 13750384), (8, 8593990), (10, 6875192), (16, 4296995), (20, 3437596), (37, 1858160), (40, 1718798), (74, 929080), (80, 859399), (148, 464540), (185, 371632), (296, 232270), (370, 185816), (592, 116135), (740, 92908), (1480, 46454), (2960, 23227)]