2811520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 7050240

約数和(自身を除く): 4238720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 191, 230, 320, 368, 382, 460, 640, 736, 764, 920, 955, 1472, 1528, 1840, 1910, 2944, 3056, 3680, 3820, 4393, 6112, 7360, 7640, 8786, 12224, 14720, 15280, 17572, 21965, 24448, 30560, 35144, 43930, 61120, 70288, 87860, 122240, 140576, 175720, 281152, 351440, 562304, 702880, 1405760, 2811520]

約数ペア:

[(1, 2811520), (2, 1405760), (4, 702880), (5, 562304), (8, 351440), (10, 281152), (16, 175720), (20, 140576), (23, 122240), (32, 87860), (40, 70288), (46, 61120), (64, 43930), (80, 35144), (92, 30560), (115, 24448), (128, 21965), (160, 17572), (184, 15280), (191, 14720), (230, 12224), (320, 8786), (368, 7640), (382, 7360), (460, 6112), (640, 4393), (736, 3820), (764, 3680), (920, 3056), (955, 2944), (1472, 1910), (1528, 1840)]