164855680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23417}}^1$

素因数の和:23447

約数の個数: 64

約数和(自身を含む): 429954480

約数和(自身を除く): 265098800

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, 7040, 23417, 46834, 93668, 117085, 187336, 234170, 257587, 374672, 468340, 515174, 749344, 936680, 1030348, 1287935, 1498688, 1873360, 2060696, 2575870, 2997376, 3746720, 4121392, 5151740, 7493440, 8242784, 10303480, 14986880, 16485568, 20606960, 32971136, 41213920, 82427840, 164855680]

約数ペア:

[(1, 164855680), (2, 82427840), (4, 41213920), (5, 32971136), (8, 20606960), (10, 16485568), (11, 14986880), (16, 10303480), (20, 8242784), (22, 7493440), (32, 5151740), (40, 4121392), (44, 3746720), (55, 2997376), (64, 2575870), (80, 2060696), (88, 1873360), (110, 1498688), (128, 1287935), (160, 1030348), (176, 936680), (220, 749344), (320, 515174), (352, 468340), (440, 374672), (640, 257587), (704, 234170), (880, 187336), (1408, 117085), (1760, 93668), (3520, 46834), (7040, 23417)]