40067584

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 40

約数和(自身を含む): 80776080

約数和(自身を除く): 40708496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 563, 1112, 1126, 2224, 2252, 4448, 4504, 8896, 9008, 17792, 18016, 35584, 36032, 71168, 72064, 78257, 144128, 156514, 288256, 313028, 626056, 1252112, 2504224, 5008448, 10016896, 20033792, 40067584]

約数ペア:

[(1, 40067584), (2, 20033792), (4, 10016896), (8, 5008448), (16, 2504224), (32, 1252112), (64, 626056), (128, 313028), (139, 288256), (256, 156514), (278, 144128), (512, 78257), (556, 72064), (563, 71168), (1112, 36032), (1126, 35584), (2224, 18016), (2252, 17792), (4448, 9008), (4504, 8896)]