56531840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4687

約数の個数: 64

約数和(自身を含む): 142290000

約数和(自身を除く): 85758160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4649, 6080, 9298, 12160, 18596, 23245, 37192, 46490, 74384, 88331, 92980, 148768, 176662, 185960, 297536, 353324, 371920, 441655, 595072, 706648, 743840, 883310, 1413296, 1487680, 1766620, 2826592, 2975360, 3533240, 5653184, 7066480, 11306368, 14132960, 28265920, 56531840]

約数ペア:

[(1, 56531840), (2, 28265920), (4, 14132960), (5, 11306368), (8, 7066480), (10, 5653184), (16, 3533240), (19, 2975360), (20, 2826592), (32, 1766620), (38, 1487680), (40, 1413296), (64, 883310), (76, 743840), (80, 706648), (95, 595072), (128, 441655), (152, 371920), (160, 353324), (190, 297536), (304, 185960), (320, 176662), (380, 148768), (608, 92980), (640, 88331), (760, 74384), (1216, 46490), (1520, 37192), (2432, 23245), (3040, 18596), (4649, 12160), (6080, 9298)]