7888942750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{2749}}^1$

素因数の和:3662

約数の個数: 64

約数和(自身を含む): 15927912000

約数和(自身を除く): 8038969250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 883, 1625, 1766, 2749, 3250, 4415, 5498, 8830, 11479, 13745, 22075, 22958, 27490, 35737, 44150, 57395, 68725, 71474, 110375, 114790, 137450, 178685, 220750, 286975, 343625, 357370, 573950, 687250, 893425, 1434875, 1786850, 2427367, 2869750, 4467125, 4854734, 8934250, 12136835, 24273670, 31555771, 60684175, 63111542, 121368350, 157778855, 303420875, 315557710, 606841750, 788894275, 1577788550, 3944471375, 7888942750]

約数ペア:

[(1, 7888942750), (2, 3944471375), (5, 1577788550), (10, 788894275), (13, 606841750), (25, 315557710), (26, 303420875), (50, 157778855), (65, 121368350), (125, 63111542), (130, 60684175), (250, 31555771), (325, 24273670), (650, 12136835), (883, 8934250), (1625, 4854734), (1766, 4467125), (2749, 2869750), (3250, 2427367), (4415, 1786850), (5498, 1434875), (8830, 893425), (11479, 687250), (13745, 573950), (22075, 357370), (22958, 343625), (27490, 286975), (35737, 220750), (44150, 178685), (57395, 137450), (68725, 114790), (71474, 110375)]