40735072

素因数分解:

$2^5\times 7^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 72

約数和(自身を含む): 94716216

約数和(自身を除く): 53981144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 83, 98, 112, 166, 196, 224, 313, 332, 392, 581, 626, 664, 784, 1162, 1252, 1328, 1568, 2191, 2324, 2504, 2656, 4067, 4382, 4648, 5008, 8134, 8764, 9296, 10016, 15337, 16268, 17528, 18592, 25979, 30674, 32536, 35056, 51958, 61348, 65072, 70112, 103916, 122696, 130144, 181853, 207832, 245392, 363706, 415664, 490784, 727412, 831328, 1272971, 1454824, 2545942, 2909648, 5091884, 5819296, 10183768, 20367536, 40735072]

約数ペア:

[(1, 40735072), (2, 20367536), (4, 10183768), (7, 5819296), (8, 5091884), (14, 2909648), (16, 2545942), (28, 1454824), (32, 1272971), (49, 831328), (56, 727412), (83, 490784), (98, 415664), (112, 363706), (166, 245392), (196, 207832), (224, 181853), (313, 130144), (332, 122696), (392, 103916), (581, 70112), (626, 65072), (664, 61348), (784, 51958), (1162, 35056), (1252, 32536), (1328, 30674), (1568, 25979), (2191, 18592), (2324, 17528), (2504, 16268), (2656, 15337), (4067, 10016), (4382, 9296), (4648, 8764), (5008, 8134)]