931840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 96

約数和(自身を含む): 2751840

約数和(自身を除く): 1820000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2048, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4160, 4480, 5120, 5824, 6656, 7168, 7280, 8320, 8960, 10240, 11648, 13312, 14336, 14560, 16640, 17920, 23296, 26624, 29120, 33280, 35840, 46592, 58240, 66560, 71680, 93184, 116480, 133120, 186368, 232960, 465920, 931840]

約数ペア:

[(1, 931840), (2, 465920), (4, 232960), (5, 186368), (7, 133120), (8, 116480), (10, 93184), (13, 71680), (14, 66560), (16, 58240), (20, 46592), (26, 35840), (28, 33280), (32, 29120), (35, 26624), (40, 23296), (52, 17920), (56, 16640), (64, 14560), (65, 14336), (70, 13312), (80, 11648), (91, 10240), (104, 8960), (112, 8320), (128, 7280), (130, 7168), (140, 6656), (160, 5824), (182, 5120), (208, 4480), (224, 4160), (256, 3640), (260, 3584), (280, 3328), (320, 2912), (364, 2560), (416, 2240), (448, 2080), (455, 2048), (512, 1820), (520, 1792), (560, 1664), (640, 1456), (728, 1280), (832, 1120), (896, 1040), (910, 1024)]