40144384

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 95851008

約数和(自身を除く): 55706624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 487, 512, 644, 736, 896, 974, 1288, 1472, 1792, 1948, 2576, 2944, 3409, 3584, 3896, 5152, 5888, 6818, 7792, 10304, 11201, 11776, 13636, 15584, 20608, 22402, 27272, 31168, 41216, 44804, 54544, 62336, 78407, 82432, 89608, 109088, 124672, 156814, 179216, 218176, 249344, 313628, 358432, 436352, 627256, 716864, 872704, 1254512, 1433728, 1745408, 2509024, 2867456, 5018048, 5734912, 10036096, 20072192, 40144384]

約数ペア:

[(1, 40144384), (2, 20072192), (4, 10036096), (7, 5734912), (8, 5018048), (14, 2867456), (16, 2509024), (23, 1745408), (28, 1433728), (32, 1254512), (46, 872704), (56, 716864), (64, 627256), (92, 436352), (112, 358432), (128, 313628), (161, 249344), (184, 218176), (224, 179216), (256, 156814), (322, 124672), (368, 109088), (448, 89608), (487, 82432), (512, 78407), (644, 62336), (736, 54544), (896, 44804), (974, 41216), (1288, 31168), (1472, 27272), (1792, 22402), (1948, 20608), (2576, 15584), (2944, 13636), (3409, 11776), (3584, 11201), (3896, 10304), (5152, 7792), (5888, 6818)]