39284480

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 96247872

約数和(自身を除く): 56963392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 653, 752, 940, 1280, 1306, 1504, 1880, 2612, 3008, 3265, 3760, 5224, 6016, 6530, 7520, 10448, 12032, 13060, 15040, 20896, 26120, 30080, 30691, 41792, 52240, 60160, 61382, 83584, 104480, 122764, 153455, 167168, 208960, 245528, 306910, 417920, 491056, 613820, 835840, 982112, 1227640, 1964224, 2455280, 3928448, 4910560, 7856896, 9821120, 19642240, 39284480]

約数ペア:

[(1, 39284480), (2, 19642240), (4, 9821120), (5, 7856896), (8, 4910560), (10, 3928448), (16, 2455280), (20, 1964224), (32, 1227640), (40, 982112), (47, 835840), (64, 613820), (80, 491056), (94, 417920), (128, 306910), (160, 245528), (188, 208960), (235, 167168), (256, 153455), (320, 122764), (376, 104480), (470, 83584), (640, 61382), (653, 60160), (752, 52240), (940, 41792), (1280, 30691), (1306, 30080), (1504, 26120), (1880, 20896), (2612, 15040), (3008, 13060), (3265, 12032), (3760, 10448), (5224, 7520), (6016, 6530)]