40377568

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2376

約数の個数: 72

約数和(自身を含む): 100921464

約数和(自身を除く): 60543896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2341, 2464, 4312, 4682, 8624, 9364, 16387, 17248, 18728, 25751, 32774, 37456, 51502, 65548, 74912, 103004, 114709, 131096, 180257, 206008, 229418, 262192, 360514, 412016, 458836, 524384, 721028, 824032, 917672, 1261799, 1442056, 1835344, 2523598, 2884112, 3670688, 5047196, 5768224, 10094392, 20188784, 40377568]

約数ペア:

[(1, 40377568), (2, 20188784), (4, 10094392), (7, 5768224), (8, 5047196), (11, 3670688), (14, 2884112), (16, 2523598), (22, 1835344), (28, 1442056), (32, 1261799), (44, 917672), (49, 824032), (56, 721028), (77, 524384), (88, 458836), (98, 412016), (112, 360514), (154, 262192), (176, 229418), (196, 206008), (224, 180257), (308, 131096), (352, 114709), (392, 103004), (539, 74912), (616, 65548), (784, 51502), (1078, 37456), (1232, 32774), (1568, 25751), (2156, 18728), (2341, 17248), (2464, 16387), (4312, 9364), (4682, 8624)]