1642240960

素因数分解:

$2^6\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{4451}}^1$

素因数の和:5621

約数の個数: 56

約数和(自身を含む): 3914857296

約数和(自身を除く): 2272616336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1153, 2306, 4451, 4612, 5765, 8902, 9224, 11530, 17804, 18448, 22255, 23060, 35608, 36896, 44510, 46120, 71216, 73792, 89020, 92240, 142432, 178040, 184480, 284864, 356080, 368960, 712160, 1424320, 5132003, 10264006, 20528012, 25660015, 41056024, 51320030, 82112048, 102640060, 164224096, 205280120, 328448192, 410560240, 821120480, 1642240960]

約数ペア:

[(1, 1642240960), (2, 821120480), (4, 410560240), (5, 328448192), (8, 205280120), (10, 164224096), (16, 102640060), (20, 82112048), (32, 51320030), (40, 41056024), (64, 25660015), (80, 20528012), (160, 10264006), (320, 5132003), (1153, 1424320), (2306, 712160), (4451, 368960), (4612, 356080), (5765, 284864), (8902, 184480), (9224, 178040), (11530, 142432), (17804, 92240), (18448, 89020), (22255, 73792), (23060, 71216), (35608, 46120), (36896, 44510)]