444980320

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4259}}^1$

素因数の和:4927

約数の個数: 48

約数和(自身を含む): 1053123120

約数和(自身を除く): 608142800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 1306, 2612, 3265, 4259, 5224, 6530, 8518, 10448, 13060, 17036, 20896, 21295, 26120, 34072, 42590, 52240, 68144, 85180, 104480, 136288, 170360, 340720, 681440, 2781127, 5562254, 11124508, 13905635, 22249016, 27811270, 44498032, 55622540, 88996064, 111245080, 222490160, 444980320]

約数ペア:

[(1, 444980320), (2, 222490160), (4, 111245080), (5, 88996064), (8, 55622540), (10, 44498032), (16, 27811270), (20, 22249016), (32, 13905635), (40, 11124508), (80, 5562254), (160, 2781127), (653, 681440), (1306, 340720), (2612, 170360), (3265, 136288), (4259, 104480), (5224, 85180), (6530, 68144), (8518, 52240), (10448, 42590), (13060, 34072), (17036, 26120), (20896, 21295)]