2757345520040

素因数分解:

$2^3\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{25241171}}^1$

素因数の和:25243913

約数の個数: 32

約数和(自身を含む): 6206299371360

約数和(自身を除く): 3448953851320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2731, 5462, 10924, 13655, 21848, 27310, 54620, 109240, 25241171, 50482342, 100964684, 126205855, 201929368, 252411710, 504823420, 1009646840, 68933638001, 137867276002, 275734552004, 344668190005, 551469104008, 689336380010, 1378672760020, 2757345520040]

約数ペア:

[(1, 2757345520040), (2, 1378672760020), (4, 689336380010), (5, 551469104008), (8, 344668190005), (10, 275734552004), (20, 137867276002), (40, 68933638001), (2731, 1009646840), (5462, 504823420), (10924, 252411710), (13655, 201929368), (21848, 126205855), (27310, 100964684), (54620, 50482342), (109240, 25241171)]