51041920

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 122993640

約数和(自身を除く): 71951720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 461, 640, 692, 865, 922, 1384, 1730, 1844, 2305, 2768, 3460, 3688, 4610, 5536, 6920, 7376, 9220, 11072, 13840, 14752, 18440, 22144, 27680, 29504, 36880, 55360, 59008, 73760, 79753, 110720, 147520, 159506, 295040, 319012, 398765, 638024, 797530, 1276048, 1595060, 2552096, 3190120, 5104192, 6380240, 10208384, 12760480, 25520960, 51041920]

約数ペア:

[(1, 51041920), (2, 25520960), (4, 12760480), (5, 10208384), (8, 6380240), (10, 5104192), (16, 3190120), (20, 2552096), (32, 1595060), (40, 1276048), (64, 797530), (80, 638024), (128, 398765), (160, 319012), (173, 295040), (320, 159506), (346, 147520), (461, 110720), (640, 79753), (692, 73760), (865, 59008), (922, 55360), (1384, 36880), (1730, 29504), (1844, 27680), (2305, 22144), (2768, 18440), (3460, 14752), (3688, 13840), (4610, 11072), (5536, 9220), (6920, 7376)]