38151680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2159

約数の個数: 80

約数和(自身を含む): 104591520

約数和(自身を除く): 66439840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2129, 2240, 2560, 3584, 4258, 4480, 8516, 8960, 10645, 14903, 17032, 17920, 21290, 29806, 34064, 42580, 59612, 68128, 74515, 85160, 119224, 136256, 149030, 170320, 238448, 272512, 298060, 340640, 476896, 545024, 596120, 681280, 953792, 1090048, 1192240, 1362560, 1907584, 2384480, 2725120, 3815168, 4768960, 5450240, 7630336, 9537920, 19075840, 38151680]

約数ペア:

[(1, 38151680), (2, 19075840), (4, 9537920), (5, 7630336), (7, 5450240), (8, 4768960), (10, 3815168), (14, 2725120), (16, 2384480), (20, 1907584), (28, 1362560), (32, 1192240), (35, 1090048), (40, 953792), (56, 681280), (64, 596120), (70, 545024), (80, 476896), (112, 340640), (128, 298060), (140, 272512), (160, 238448), (224, 170320), (256, 149030), (280, 136256), (320, 119224), (448, 85160), (512, 74515), (560, 68128), (640, 59612), (896, 42580), (1120, 34064), (1280, 29806), (1792, 21290), (2129, 17920), (2240, 17032), (2560, 14903), (3584, 10645), (4258, 8960), (4480, 8516)]