55909480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 138024000

約数和(自身を除く): 82114520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 449, 566, 898, 1132, 1415, 1796, 2245, 2264, 2830, 3113, 3592, 4490, 4939, 5660, 6226, 8980, 9878, 11320, 12452, 15565, 17960, 19756, 24695, 24904, 31130, 39512, 49390, 62260, 98780, 124520, 127067, 197560, 254134, 508268, 635335, 1016536, 1270670, 1397737, 2541340, 2795474, 5082680, 5590948, 6988685, 11181896, 13977370, 27954740, 55909480]

約数ペア:

[(1, 55909480), (2, 27954740), (4, 13977370), (5, 11181896), (8, 6988685), (10, 5590948), (11, 5082680), (20, 2795474), (22, 2541340), (40, 1397737), (44, 1270670), (55, 1016536), (88, 635335), (110, 508268), (220, 254134), (283, 197560), (440, 127067), (449, 124520), (566, 98780), (898, 62260), (1132, 49390), (1415, 39512), (1796, 31130), (2245, 24904), (2264, 24695), (2830, 19756), (3113, 17960), (3592, 15565), (4490, 12452), (4939, 11320), (5660, 9878), (6226, 8980)]