7340388680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{5237}}^1$

素因数の和:5838

約数の個数: 64

約数和(自身を含む): 16797637440

約数和(自身を除く): 9457248760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 523, 536, 670, 1046, 1340, 2092, 2615, 2680, 4184, 5230, 5237, 10460, 10474, 20920, 20948, 26185, 35041, 41896, 52370, 70082, 104740, 140164, 175205, 209480, 280328, 350410, 350879, 700820, 701758, 1401640, 1403516, 1754395, 2738951, 2807032, 3508790, 5477902, 7017580, 10955804, 13694755, 14035160, 21911608, 27389510, 54779020, 109558040, 183509717, 367019434, 734038868, 917548585, 1468077736, 1835097170, 3670194340, 7340388680]

約数ペア:

[(1, 7340388680), (2, 3670194340), (4, 1835097170), (5, 1468077736), (8, 917548585), (10, 734038868), (20, 367019434), (40, 183509717), (67, 109558040), (134, 54779020), (268, 27389510), (335, 21911608), (523, 14035160), (536, 13694755), (670, 10955804), (1046, 7017580), (1340, 5477902), (2092, 3508790), (2615, 2807032), (2680, 2738951), (4184, 1754395), (5230, 1403516), (5237, 1401640), (10460, 701758), (10474, 700820), (20920, 350879), (20948, 350410), (26185, 280328), (35041, 209480), (41896, 175205), (52370, 140164), (70082, 104740)]