465920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 88

約数和(自身を含む): 1375584

約数和(自身を除く): 909664

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, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4160, 4480, 5120, 5824, 6656, 7168, 7280, 8320, 8960, 11648, 13312, 14560, 16640, 17920, 23296, 29120, 33280, 35840, 46592, 58240, 66560, 93184, 116480, 232960, 465920]

約数ペア:

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