4605440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 12668832

約数和(自身を除く): 8063392

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, 257, 280, 320, 448, 512, 514, 560, 640, 896, 1028, 1120, 1280, 1285, 1792, 1799, 2056, 2240, 2560, 2570, 3584, 3598, 4112, 4480, 5140, 7196, 8224, 8960, 8995, 10280, 14392, 16448, 17920, 17990, 20560, 28784, 32896, 35980, 41120, 57568, 65792, 71960, 82240, 115136, 131584, 143920, 164480, 230272, 287840, 328960, 460544, 575680, 657920, 921088, 1151360, 2302720, 4605440]

約数ペア:

[(1, 4605440), (2, 2302720), (4, 1151360), (5, 921088), (7, 657920), (8, 575680), (10, 460544), (14, 328960), (16, 287840), (20, 230272), (28, 164480), (32, 143920), (35, 131584), (40, 115136), (56, 82240), (64, 71960), (70, 65792), (80, 57568), (112, 41120), (128, 35980), (140, 32896), (160, 28784), (224, 20560), (256, 17990), (257, 17920), (280, 16448), (320, 14392), (448, 10280), (512, 8995), (514, 8960), (560, 8224), (640, 7196), (896, 5140), (1028, 4480), (1120, 4112), (1280, 3598), (1285, 3584), (1792, 2570), (1799, 2560), (2056, 2240)]