42847840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 117621504

約数和(自身を除く): 74773664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 571, 670, 938, 1072, 1120, 1142, 1340, 1876, 2144, 2284, 2345, 2680, 2855, 3752, 3997, 4568, 4690, 5360, 5710, 7504, 7994, 9136, 9380, 10720, 11420, 15008, 15988, 18272, 18760, 19985, 22840, 31976, 37520, 38257, 39970, 45680, 63952, 75040, 76514, 79940, 91360, 127904, 153028, 159880, 191285, 267799, 306056, 319760, 382570, 535598, 612112, 639520, 765140, 1071196, 1224224, 1338995, 1530280, 2142392, 2677990, 3060560, 4284784, 5355980, 6121120, 8569568, 10711960, 21423920, 42847840]

約数ペア:

[(1, 42847840), (2, 21423920), (4, 10711960), (5, 8569568), (7, 6121120), (8, 5355980), (10, 4284784), (14, 3060560), (16, 2677990), (20, 2142392), (28, 1530280), (32, 1338995), (35, 1224224), (40, 1071196), (56, 765140), (67, 639520), (70, 612112), (80, 535598), (112, 382570), (134, 319760), (140, 306056), (160, 267799), (224, 191285), (268, 159880), (280, 153028), (335, 127904), (469, 91360), (536, 79940), (560, 76514), (571, 75040), (670, 63952), (938, 45680), (1072, 39970), (1120, 38257), (1142, 37520), (1340, 31976), (1876, 22840), (2144, 19985), (2284, 18760), (2345, 18272), (2680, 15988), (2855, 15008), (3752, 11420), (3997, 10720), (4568, 9380), (4690, 9136), (5360, 7994), (5710, 7504)]