99645280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{88969}}^1$

素因数の和:88991

約数の個数: 48

約数和(自身を含む): 269045280

約数和(自身を除く): 169400000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 88969, 177938, 355876, 444845, 622783, 711752, 889690, 1245566, 1423504, 1779380, 2491132, 2847008, 3113915, 3558760, 4982264, 6227830, 7117520, 9964528, 12455660, 14235040, 19929056, 24911320, 49822640, 99645280]

約数ペア:

[(1, 99645280), (2, 49822640), (4, 24911320), (5, 19929056), (7, 14235040), (8, 12455660), (10, 9964528), (14, 7117520), (16, 6227830), (20, 4982264), (28, 3558760), (32, 3113915), (35, 2847008), (40, 2491132), (56, 1779380), (70, 1423504), (80, 1245566), (112, 889690), (140, 711752), (160, 622783), (224, 444845), (280, 355876), (560, 177938), (1120, 88969)]