204675520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91373}}^1$

素因数の和:91397

約数の個数: 56

約数和(自身を含む): 557015904

約数和(自身を除く): 352340384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91373, 182746, 365492, 456865, 639611, 730984, 913730, 1279222, 1461968, 1827460, 2558444, 2923936, 3198055, 3654920, 5116888, 5847872, 6396110, 7309840, 10233776, 12792220, 14619680, 20467552, 25584440, 29239360, 40935104, 51168880, 102337760, 204675520]

約数ペア:

[(1, 204675520), (2, 102337760), (4, 51168880), (5, 40935104), (7, 29239360), (8, 25584440), (10, 20467552), (14, 14619680), (16, 12792220), (20, 10233776), (28, 7309840), (32, 6396110), (35, 5847872), (40, 5116888), (56, 3654920), (64, 3198055), (70, 2923936), (80, 2558444), (112, 1827460), (140, 1461968), (160, 1279222), (224, 913730), (280, 730984), (320, 639611), (448, 456865), (560, 365492), (1120, 182746), (2240, 91373)]