9840320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 28090368

約数和(自身を除く): 18250048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 191, 224, 230, 280, 320, 322, 368, 382, 448, 460, 560, 644, 736, 764, 805, 920, 955, 1120, 1288, 1337, 1472, 1528, 1610, 1840, 1910, 2240, 2576, 2674, 3056, 3220, 3680, 3820, 4393, 5152, 5348, 6112, 6440, 6685, 7360, 7640, 8786, 10304, 10696, 12224, 12880, 13370, 15280, 17572, 21392, 21965, 25760, 26740, 30560, 30751, 35144, 42784, 43930, 51520, 53480, 61120, 61502, 70288, 85568, 87860, 106960, 123004, 140576, 153755, 175720, 213920, 246008, 281152, 307510, 351440, 427840, 492016, 615020, 702880, 984032, 1230040, 1405760, 1968064, 2460080, 4920160, 9840320]

約数ペア:

[(1, 9840320), (2, 4920160), (4, 2460080), (5, 1968064), (7, 1405760), (8, 1230040), (10, 984032), (14, 702880), (16, 615020), (20, 492016), (23, 427840), (28, 351440), (32, 307510), (35, 281152), (40, 246008), (46, 213920), (56, 175720), (64, 153755), (70, 140576), (80, 123004), (92, 106960), (112, 87860), (115, 85568), (140, 70288), (160, 61502), (161, 61120), (184, 53480), (191, 51520), (224, 43930), (230, 42784), (280, 35144), (320, 30751), (322, 30560), (368, 26740), (382, 25760), (448, 21965), (460, 21392), (560, 17572), (644, 15280), (736, 13370), (764, 12880), (805, 12224), (920, 10696), (955, 10304), (1120, 8786), (1288, 7640), (1337, 7360), (1472, 6685), (1528, 6440), (1610, 6112), (1840, 5348), (1910, 5152), (2240, 4393), (2576, 3820), (2674, 3680), (3056, 3220)]