40828480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 112

約数和(自身を含む): 121286016

約数和(自身を除く): 80457536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1657, 1760, 2240, 2464, 3080, 3314, 3520, 4928, 6160, 6628, 8285, 11599, 12320, 13256, 16570, 18227, 23198, 24640, 26512, 33140, 36454, 46396, 53024, 57995, 66280, 72908, 91135, 92792, 106048, 115990, 127589, 132560, 145816, 182270, 185584, 231980, 255178, 265120, 291632, 364540, 371168, 463960, 510356, 530240, 583264, 637945, 729080, 742336, 927920, 1020712, 1166528, 1275890, 1458160, 1855840, 2041424, 2551780, 2916320, 3711680, 4082848, 5103560, 5832640, 8165696, 10207120, 20414240, 40828480]

約数ペア:

[(1, 40828480), (2, 20414240), (4, 10207120), (5, 8165696), (7, 5832640), (8, 5103560), (10, 4082848), (11, 3711680), (14, 2916320), (16, 2551780), (20, 2041424), (22, 1855840), (28, 1458160), (32, 1275890), (35, 1166528), (40, 1020712), (44, 927920), (55, 742336), (56, 729080), (64, 637945), (70, 583264), (77, 530240), (80, 510356), (88, 463960), (110, 371168), (112, 364540), (140, 291632), (154, 265120), (160, 255178), (176, 231980), (220, 185584), (224, 182270), (280, 145816), (308, 132560), (320, 127589), (352, 115990), (385, 106048), (440, 92792), (448, 91135), (560, 72908), (616, 66280), (704, 57995), (770, 53024), (880, 46396), (1120, 36454), (1232, 33140), (1540, 26512), (1657, 24640), (1760, 23198), (2240, 18227), (2464, 16570), (3080, 13256), (3314, 12320), (3520, 11599), (4928, 8285), (6160, 6628)]