49507840

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 120648528

約数和(自身を除く): 71140688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 233, 256, 320, 332, 415, 466, 512, 640, 664, 830, 932, 1165, 1280, 1328, 1660, 1864, 2330, 2560, 2656, 3320, 3728, 4660, 5312, 6640, 7456, 9320, 10624, 13280, 14912, 18640, 19339, 21248, 26560, 29824, 37280, 38678, 42496, 53120, 59648, 74560, 77356, 96695, 106240, 119296, 149120, 154712, 193390, 212480, 298240, 309424, 386780, 596480, 618848, 773560, 1237696, 1547120, 2475392, 3094240, 4950784, 6188480, 9901568, 12376960, 24753920, 49507840]

約数ペア:

[(1, 49507840), (2, 24753920), (4, 12376960), (5, 9901568), (8, 6188480), (10, 4950784), (16, 3094240), (20, 2475392), (32, 1547120), (40, 1237696), (64, 773560), (80, 618848), (83, 596480), (128, 386780), (160, 309424), (166, 298240), (233, 212480), (256, 193390), (320, 154712), (332, 149120), (415, 119296), (466, 106240), (512, 96695), (640, 77356), (664, 74560), (830, 59648), (932, 53120), (1165, 42496), (1280, 38678), (1328, 37280), (1660, 29824), (1864, 26560), (2330, 21248), (2560, 19339), (2656, 18640), (3320, 14912), (3728, 13280), (4660, 10624), (5312, 9320), (6640, 7456)]