40755840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21227}}^1$

素因数の和:21249

約数の個数: 64

約数和(自身を含む): 129915360

約数和(自身を除く): 89159520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21227, 42454, 63681, 84908, 106135, 127362, 169816, 212270, 254724, 318405, 339632, 424540, 509448, 636810, 679264, 849080, 1018896, 1273620, 1358528, 1698160, 2037792, 2547240, 2717056, 3396320, 4075584, 5094480, 6792640, 8151168, 10188960, 13585280, 20377920, 40755840]

約数ペア:

[(1, 40755840), (2, 20377920), (3, 13585280), (4, 10188960), (5, 8151168), (6, 6792640), (8, 5094480), (10, 4075584), (12, 3396320), (15, 2717056), (16, 2547240), (20, 2037792), (24, 1698160), (30, 1358528), (32, 1273620), (40, 1018896), (48, 849080), (60, 679264), (64, 636810), (80, 509448), (96, 424540), (120, 339632), (128, 318405), (160, 254724), (192, 212270), (240, 169816), (320, 127362), (384, 106135), (480, 84908), (640, 63681), (960, 42454), (1920, 21227)]