40236448

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 93768192

約数和(自身を除く): 53531744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 383, 392, 469, 536, 766, 784, 938, 1072, 1532, 1568, 1876, 2144, 2681, 3064, 3283, 3752, 5362, 6128, 6566, 7504, 10724, 12256, 13132, 15008, 18767, 21448, 25661, 26264, 37534, 42896, 51322, 52528, 75068, 85792, 102644, 105056, 150136, 179627, 205288, 300272, 359254, 410576, 600544, 718508, 821152, 1257389, 1437016, 2514778, 2874032, 5029556, 5748064, 10059112, 20118224, 40236448]

約数ペア:

[(1, 40236448), (2, 20118224), (4, 10059112), (7, 5748064), (8, 5029556), (14, 2874032), (16, 2514778), (28, 1437016), (32, 1257389), (49, 821152), (56, 718508), (67, 600544), (98, 410576), (112, 359254), (134, 300272), (196, 205288), (224, 179627), (268, 150136), (383, 105056), (392, 102644), (469, 85792), (536, 75068), (766, 52528), (784, 51322), (938, 42896), (1072, 37534), (1532, 26264), (1568, 25661), (1876, 21448), (2144, 18767), (2681, 15008), (3064, 13132), (3283, 12256), (3752, 10724), (5362, 7504), (6128, 6566)]