142274320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77323}}^1$

素因数の和:77359

約数の個数: 40

約数和(自身を含む): 345174336

約数和(自身を除く): 202900016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 77323, 154646, 309292, 386615, 618584, 773230, 1237168, 1546460, 1778429, 3092920, 3556858, 6185840, 7113716, 8892145, 14227432, 17784290, 28454864, 35568580, 71137160, 142274320]

約数ペア:

[(1, 142274320), (2, 71137160), (4, 35568580), (5, 28454864), (8, 17784290), (10, 14227432), (16, 8892145), (20, 7113716), (23, 6185840), (40, 3556858), (46, 3092920), (80, 1778429), (92, 1546460), (115, 1237168), (184, 773230), (230, 618584), (368, 386615), (460, 309292), (920, 154646), (1840, 77323)]