870704497240

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4099}}^1\times {\mathrm{5987}}^1$

素因数の和:10984

約数の個数: 64

約数和(自身を含む): 1962099936000

約数和(自身を除く): 1091395438760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4099, 4435, 5987, 7096, 8198, 8870, 11974, 16396, 17740, 20495, 23948, 29935, 32792, 35480, 40990, 47896, 59870, 81980, 119740, 163960, 239480, 3635813, 5310469, 7271626, 10620938, 14543252, 18179065, 21241876, 24540713, 26552345, 29086504, 36358130, 42483752, 49081426, 53104690, 72716260, 98162852, 106209380, 122703565, 145432520, 196325704, 212418760, 245407130, 490814260, 981628520, 21767612431, 43535224862, 87070449724, 108838062155, 174140899448, 217676124310, 435352248620, 870704497240]

約数ペア:

[(1, 870704497240), (2, 435352248620), (4, 217676124310), (5, 174140899448), (8, 108838062155), (10, 87070449724), (20, 43535224862), (40, 21767612431), (887, 981628520), (1774, 490814260), (3548, 245407130), (4099, 212418760), (4435, 196325704), (5987, 145432520), (7096, 122703565), (8198, 106209380), (8870, 98162852), (11974, 72716260), (16396, 53104690), (17740, 49081426), (20495, 42483752), (23948, 36358130), (29935, 29086504), (32792, 26552345), (35480, 24540713), (40990, 21241876), (47896, 18179065), (59870, 14543252), (81980, 10620938), (119740, 7271626), (163960, 5310469), (239480, 3635813)]