49761920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6013

約数の個数: 64

約数和(自身を含む): 128134440

約数和(自身を除く): 78372520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 5981, 8320, 11962, 23924, 29905, 47848, 59810, 77753, 95696, 119620, 155506, 191392, 239240, 311012, 382784, 388765, 478480, 622024, 765568, 777530, 956960, 1244048, 1555060, 1913920, 2488096, 3110120, 3827840, 4976192, 6220240, 9952384, 12440480, 24880960, 49761920]

約数ペア:

[(1, 49761920), (2, 24880960), (4, 12440480), (5, 9952384), (8, 6220240), (10, 4976192), (13, 3827840), (16, 3110120), (20, 2488096), (26, 1913920), (32, 1555060), (40, 1244048), (52, 956960), (64, 777530), (65, 765568), (80, 622024), (104, 478480), (128, 388765), (130, 382784), (160, 311012), (208, 239240), (260, 191392), (320, 155506), (416, 119620), (520, 95696), (640, 77753), (832, 59810), (1040, 47848), (1664, 29905), (2080, 23924), (4160, 11962), (5981, 8320)]