40499568

素因数分解:

$2^4\times 3^3\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 117031200

約数和(自身を除く): 76531632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 241, 389, 432, 482, 723, 778, 964, 1167, 1446, 1556, 1928, 2169, 2334, 2892, 3112, 3501, 3856, 4338, 4668, 5784, 6224, 6507, 7002, 8676, 9336, 10503, 11568, 13014, 14004, 17352, 18672, 21006, 26028, 28008, 34704, 42012, 52056, 56016, 84024, 93749, 104112, 168048, 187498, 281247, 374996, 562494, 749992, 843741, 1124988, 1499984, 1687482, 2249976, 2531223, 3374964, 4499952, 5062446, 6749928, 10124892, 13499856, 20249784, 40499568]

約数ペア:

[(1, 40499568), (2, 20249784), (3, 13499856), (4, 10124892), (6, 6749928), (8, 5062446), (9, 4499952), (12, 3374964), (16, 2531223), (18, 2249976), (24, 1687482), (27, 1499984), (36, 1124988), (48, 843741), (54, 749992), (72, 562494), (108, 374996), (144, 281247), (216, 187498), (241, 168048), (389, 104112), (432, 93749), (482, 84024), (723, 56016), (778, 52056), (964, 42012), (1167, 34704), (1446, 28008), (1556, 26028), (1928, 21006), (2169, 18672), (2334, 17352), (2892, 14004), (3112, 13014), (3501, 11568), (3856, 10503), (4338, 9336), (4668, 8676), (5784, 7002), (6224, 6507)]