38867840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5551

約数の個数: 64

約数和(自身を含む): 101383920

約数和(自身を除く): 62516080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 5521, 7040, 11042, 22084, 27605, 44168, 55210, 60731, 88336, 110420, 121462, 176672, 220840, 242924, 303655, 353344, 441680, 485848, 607310, 706688, 883360, 971696, 1214620, 1766720, 1943392, 2429240, 3533440, 3886784, 4858480, 7773568, 9716960, 19433920, 38867840]

約数ペア:

[(1, 38867840), (2, 19433920), (4, 9716960), (5, 7773568), (8, 4858480), (10, 3886784), (11, 3533440), (16, 2429240), (20, 1943392), (22, 1766720), (32, 1214620), (40, 971696), (44, 883360), (55, 706688), (64, 607310), (80, 485848), (88, 441680), (110, 353344), (128, 303655), (160, 242924), (176, 220840), (220, 176672), (320, 121462), (352, 110420), (440, 88336), (640, 60731), (704, 55210), (880, 44168), (1408, 27605), (1760, 22084), (3520, 11042), (5521, 7040)]