42548480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 109799592

約数和(自身を除く): 67251112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2557, 3328, 4160, 5114, 8320, 10228, 12785, 16640, 20456, 25570, 33241, 40912, 51140, 66482, 81824, 102280, 132964, 163648, 166205, 204560, 265928, 327296, 332410, 409120, 531856, 654592, 664820, 818240, 1063712, 1329640, 1636480, 2127424, 2659280, 3272960, 4254848, 5318560, 8509696, 10637120, 21274240, 42548480]

約数ペア:

[(1, 42548480), (2, 21274240), (4, 10637120), (5, 8509696), (8, 5318560), (10, 4254848), (13, 3272960), (16, 2659280), (20, 2127424), (26, 1636480), (32, 1329640), (40, 1063712), (52, 818240), (64, 664820), (65, 654592), (80, 531856), (104, 409120), (128, 332410), (130, 327296), (160, 265928), (208, 204560), (256, 166205), (260, 163648), (320, 132964), (416, 102280), (520, 81824), (640, 66482), (832, 51140), (1040, 40912), (1280, 33241), (1664, 25570), (2080, 20456), (2557, 16640), (3328, 12785), (4160, 10228), (5114, 8320)]