40027904

素因数分解:

$2^8\times 7^2\times {\mathrm{3191}}^1$

素因数の和:3221

約数の個数: 54

約数和(自身を含む): 92973384

約数和(自身を除く): 52945480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 3191, 6272, 6382, 12544, 12764, 22337, 25528, 44674, 51056, 89348, 102112, 156359, 178696, 204224, 312718, 357392, 408448, 625436, 714784, 816896, 1250872, 1429568, 2501744, 2859136, 5003488, 5718272, 10006976, 20013952, 40027904]

約数ペア:

[(1, 40027904), (2, 20013952), (4, 10006976), (7, 5718272), (8, 5003488), (14, 2859136), (16, 2501744), (28, 1429568), (32, 1250872), (49, 816896), (56, 714784), (64, 625436), (98, 408448), (112, 357392), (128, 312718), (196, 204224), (224, 178696), (256, 156359), (392, 102112), (448, 89348), (784, 51056), (896, 44674), (1568, 25528), (1792, 22337), (3136, 12764), (3191, 12544), (6272, 6382)]