40028986064

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{71413}}^1$

素因数の和:72135

約数の個数: 40

約数和(自身を含む): 79140137832

約数和(自身を除く): 39111151768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 661, 848, 1322, 2644, 5288, 10576, 35033, 70066, 71413, 140132, 142826, 280264, 285652, 560528, 571304, 1142608, 3784889, 7569778, 15139556, 30279112, 47203993, 60558224, 94407986, 188815972, 377631944, 755263888, 2501811629, 5003623258, 10007246516, 20014493032, 40028986064]

約数ペア:

[(1, 40028986064), (2, 20014493032), (4, 10007246516), (8, 5003623258), (16, 2501811629), (53, 755263888), (106, 377631944), (212, 188815972), (424, 94407986), (661, 60558224), (848, 47203993), (1322, 30279112), (2644, 15139556), (5288, 7569778), (10576, 3784889), (35033, 1142608), (70066, 571304), (71413, 560528), (140132, 285652), (142826, 280264)]