38841920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9337}}^1$

素因数の和:9367

約数の個数: 56

約数和(自身を含む): 99617784

約数和(自身を除く): 60775864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9337, 18674, 37348, 46685, 74696, 93370, 121381, 149392, 186740, 242762, 298784, 373480, 485524, 597568, 606905, 746960, 971048, 1213810, 1493920, 1942096, 2427620, 2987840, 3884192, 4855240, 7768384, 9710480, 19420960, 38841920]

約数ペア:

[(1, 38841920), (2, 19420960), (4, 9710480), (5, 7768384), (8, 4855240), (10, 3884192), (13, 2987840), (16, 2427620), (20, 1942096), (26, 1493920), (32, 1213810), (40, 971048), (52, 746960), (64, 606905), (65, 597568), (80, 485524), (104, 373480), (130, 298784), (160, 242762), (208, 186740), (260, 149392), (320, 121381), (416, 93370), (520, 74696), (832, 46685), (1040, 37348), (2080, 18674), (4160, 9337)]