140396032

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 328407552

約数和(自身を除く): 188011520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 911, 1204, 1376, 1792, 1822, 2408, 2752, 3584, 3644, 4816, 5504, 6377, 7288, 9632, 11008, 12754, 14576, 19264, 22016, 25508, 29152, 38528, 39173, 51016, 58304, 77056, 78346, 102032, 116608, 154112, 156692, 204064, 233216, 274211, 313384, 408128, 466432, 548422, 626768, 816256, 1096844, 1253536, 1632512, 2193688, 2507072, 3265024, 4387376, 5014144, 8774752, 10028288, 17549504, 20056576, 35099008, 70198016, 140396032]

約数ペア:

[(1, 140396032), (2, 70198016), (4, 35099008), (7, 20056576), (8, 17549504), (14, 10028288), (16, 8774752), (28, 5014144), (32, 4387376), (43, 3265024), (56, 2507072), (64, 2193688), (86, 1632512), (112, 1253536), (128, 1096844), (172, 816256), (224, 626768), (256, 548422), (301, 466432), (344, 408128), (448, 313384), (512, 274211), (602, 233216), (688, 204064), (896, 156692), (911, 154112), (1204, 116608), (1376, 102032), (1792, 78346), (1822, 77056), (2408, 58304), (2752, 51016), (3584, 39173), (3644, 38528), (4816, 29152), (5504, 25508), (6377, 22016), (7288, 19264), (9632, 14576), (11008, 12754)]