40866784

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 95233320

約数和(自身を除く): 54366536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 389, 392, 469, 536, 778, 784, 938, 1072, 1556, 1568, 1876, 2144, 2723, 3112, 3283, 3752, 5446, 6224, 6566, 7504, 10892, 12448, 13132, 15008, 19061, 21784, 26063, 26264, 38122, 43568, 52126, 52528, 76244, 87136, 104252, 105056, 152488, 182441, 208504, 304976, 364882, 417008, 609952, 729764, 834016, 1277087, 1459528, 2554174, 2919056, 5108348, 5838112, 10216696, 20433392, 40866784]

約数ペア:

[(1, 40866784), (2, 20433392), (4, 10216696), (7, 5838112), (8, 5108348), (14, 2919056), (16, 2554174), (28, 1459528), (32, 1277087), (49, 834016), (56, 729764), (67, 609952), (98, 417008), (112, 364882), (134, 304976), (196, 208504), (224, 182441), (268, 152488), (389, 105056), (392, 104252), (469, 87136), (536, 76244), (778, 52528), (784, 52126), (938, 43568), (1072, 38122), (1556, 26264), (1568, 26063), (1876, 21784), (2144, 19061), (2723, 15008), (3112, 13132), (3283, 12448), (3752, 10892), (5446, 7504), (6224, 6566)]